15490937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8747}}^1$

素因数の和:8788

約数の個数: 16

約数和(自身を含む): 20155392

約数和(自身を除く): 4664455

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 8747, 61229, 96217, 201181, 673519, 1408267, 2212991, 15490937]

約数ペア:

[(1, 15490937), (7, 2212991), (11, 1408267), (23, 673519), (77, 201181), (161, 96217), (253, 61229), (1771, 8747)]