16511355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 35582976

約数和(自身を除く): 19071621

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 43, 45, 53, 63, 69, 105, 115, 129, 159, 161, 207, 215, 265, 301, 315, 345, 371, 387, 477, 483, 645, 795, 805, 903, 989, 1035, 1113, 1219, 1449, 1505, 1855, 1935, 2279, 2385, 2415, 2709, 2967, 3339, 3657, 4515, 4945, 5565, 6095, 6837, 6923, 7245, 8533, 8901, 10971, 11395, 13545, 14835, 15953, 16695, 18285, 20511, 20769, 25599, 34185, 34615, 42665, 44505, 47859, 52417, 54855, 62307, 76797, 79765, 102555, 103845, 127995, 143577, 157251, 239295, 262085, 311535, 366919, 383985, 471753, 717885, 786255, 1100757, 1834595, 2358765, 3302271, 5503785, 16511355]

約数ペア:

[(1, 16511355), (3, 5503785), (5, 3302271), (7, 2358765), (9, 1834595), (15, 1100757), (21, 786255), (23, 717885), (35, 471753), (43, 383985), (45, 366919), (53, 311535), (63, 262085), (69, 239295), (105, 157251), (115, 143577), (129, 127995), (159, 103845), (161, 102555), (207, 79765), (215, 76797), (265, 62307), (301, 54855), (315, 52417), (345, 47859), (371, 44505), (387, 42665), (477, 34615), (483, 34185), (645, 25599), (795, 20769), (805, 20511), (903, 18285), (989, 16695), (1035, 15953), (1113, 14835), (1219, 13545), (1449, 11395), (1505, 10971), (1855, 8901), (1935, 8533), (2279, 7245), (2385, 6923), (2415, 6837), (2709, 6095), (2967, 5565), (3339, 4945), (3657, 4515)]