85877421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 139200768

約数和(自身を除く): 53323347

約数列:

[1, 3, 7, 17, 21, 51, 119, 293, 357, 821, 879, 2051, 2463, 4981, 5747, 6153, 13957, 14943, 17241, 34867, 41871, 97699, 104601, 240553, 293097, 721659, 1683871, 4089401, 5051613, 12268203, 28625807, 85877421]

約数ペア:

[(1, 85877421), (3, 28625807), (7, 12268203), (17, 5051613), (21, 4089401), (51, 1683871), (119, 721659), (293, 293097), (357, 240553), (821, 104601), (879, 97699), (2051, 41871), (2463, 34867), (4981, 17241), (5747, 14943), (6153, 13957)]