858193557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{140159}}^1$

素因数の和:140332

約数の個数: 16

約数和(自身を含む): 1240135680

約数和(自身を除く): 381942123

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 140159, 420477, 1822067, 5466201, 22004963, 66014889, 286064519, 858193557]

約数ペア:

[(1, 858193557), (3, 286064519), (13, 66014889), (39, 22004963), (157, 5466201), (471, 1822067), (2041, 420477), (6123, 140159)]