21410235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 47803392

約数和(自身を除く): 26393157

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 37, 45, 55, 63, 77, 99, 105, 111, 165, 167, 185, 231, 259, 315, 333, 385, 407, 495, 501, 555, 693, 777, 835, 1155, 1169, 1221, 1295, 1503, 1665, 1837, 2035, 2331, 2505, 2849, 3465, 3507, 3663, 3885, 5511, 5845, 6105, 6179, 7515, 8547, 9185, 10521, 11655, 12859, 14245, 16533, 17535, 18315, 18537, 25641, 27555, 30895, 38577, 42735, 43253, 52605, 55611, 64295, 67969, 82665, 92685, 115731, 128205, 129759, 192885, 203907, 216265, 278055, 339845, 389277, 475783, 578655, 611721, 648795, 1019535, 1427349, 1946385, 2378915, 3058605, 4282047, 7136745, 21410235]

約数ペア:

[(1, 21410235), (3, 7136745), (5, 4282047), (7, 3058605), (9, 2378915), (11, 1946385), (15, 1427349), (21, 1019535), (33, 648795), (35, 611721), (37, 578655), (45, 475783), (55, 389277), (63, 339845), (77, 278055), (99, 216265), (105, 203907), (111, 192885), (165, 129759), (167, 128205), (185, 115731), (231, 92685), (259, 82665), (315, 67969), (333, 64295), (385, 55611), (407, 52605), (495, 43253), (501, 42735), (555, 38577), (693, 30895), (777, 27555), (835, 25641), (1155, 18537), (1169, 18315), (1221, 17535), (1295, 16533), (1503, 14245), (1665, 12859), (1837, 11655), (2035, 10521), (2331, 9185), (2505, 8547), (2849, 7515), (3465, 6179), (3507, 6105), (3663, 5845), (3885, 5511)]