51720951

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{14143}}^1$

素因数の和:14222

約数の個数: 16

約数和(自身を含む): 73322496

約数和(自身を除く): 21601545

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 14143, 42429, 325289, 749579, 975867, 2248737, 17240317, 51720951]

約数ペア:

[(1, 51720951), (3, 17240317), (23, 2248737), (53, 975867), (69, 749579), (159, 325289), (1219, 42429), (3657, 14143)]