16948701

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 31394688

約数和(自身を除く): 14445987

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 661, 693, 777, 1221, 1983, 2331, 2849, 3663, 4627, 5949, 7271, 8547, 13881, 21813, 24457, 25641, 41643, 50897, 65439, 73371, 152691, 171199, 220113, 269027, 458073, 513597, 807081, 1540791, 1883189, 2421243, 5649567, 16948701]

約数ペア:

[(1, 16948701), (3, 5649567), (7, 2421243), (9, 1883189), (11, 1540791), (21, 807081), (33, 513597), (37, 458073), (63, 269027), (77, 220113), (99, 171199), (111, 152691), (231, 73371), (259, 65439), (333, 50897), (407, 41643), (661, 25641), (693, 24457), (777, 21813), (1221, 13881), (1983, 8547), (2331, 7271), (2849, 5949), (3663, 4627)]