172031041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 227985408

約数和(自身を除く): 55954367

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 793, 1037, 1547, 1823, 5551, 7259, 12761, 13481, 23699, 30991, 94367, 111203, 165893, 216937, 402883, 778421, 1445639, 1890451, 2820181, 10119473, 13233157, 24575863, 172031041]

約数ペア:

[(1, 172031041), (7, 24575863), (13, 13233157), (17, 10119473), (61, 2820181), (91, 1890451), (119, 1445639), (221, 778421), (427, 402883), (793, 216937), (1037, 165893), (1547, 111203), (1823, 94367), (5551, 30991), (7259, 23699), (12761, 13481)]