253157217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{15859}}^1$

素因数の和:16192

約数の個数: 16

約数和(自身を含む): 358562880

約数和(自身を除く): 105405663

約数列:

[1, 3, 17, 51, 313, 939, 5321, 15859, 15963, 47577, 269603, 808809, 4963867, 14891601, 84385739, 253157217]

約数ペア:

[(1, 253157217), (3, 84385739), (17, 14891601), (51, 4963867), (313, 808809), (939, 269603), (5321, 47577), (15859, 15963)]