65015321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2999}}^1$

素因数の和:3188

約数の個数: 16

約数和(自身を含む): 78720000

約数和(自身を除く): 13704679

約数列:

[1, 7, 19, 133, 163, 1141, 2999, 3097, 20993, 21679, 56981, 398867, 488837, 3421859, 9287903, 65015321]

約数ペア:

[(1, 65015321), (7, 9287903), (19, 3421859), (133, 488837), (163, 398867), (1141, 56981), (2999, 21679), (3097, 20993)]