64399621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 17248379

約数列:

[1, 11, 13, 17, 59, 143, 187, 221, 449, 649, 767, 1003, 2431, 4939, 5837, 7633, 8437, 11033, 13039, 26491, 64207, 83963, 99229, 143429, 291401, 344383, 450347, 1091519, 3788213, 4953817, 5854511, 64399621]

約数ペア:

[(1, 64399621), (11, 5854511), (13, 4953817), (17, 3788213), (59, 1091519), (143, 450347), (187, 344383), (221, 291401), (449, 143429), (649, 99229), (767, 83963), (1003, 64207), (2431, 26491), (4939, 13039), (5837, 11033), (7633, 8437)]