16921966

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:699

約数の個数: 16

約数和(自身を含む): 25800480

約数和(自身を除く): 8878514

約数列:

[1, 2, 137, 151, 274, 302, 409, 818, 20687, 41374, 56033, 61759, 112066, 123518, 8460983, 16921966]

約数ペア:

[(1, 16921966), (2, 8460983), (137, 123518), (151, 112066), (274, 61759), (302, 56033), (409, 41374), (818, 20687)]