71231713

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7253}}^1$

素因数の和:7344

約数の個数: 16

約数和(自身を含む): 86351616

約数和(自身を除く): 15119903

約数列:

[1, 7, 23, 61, 161, 427, 1403, 7253, 9821, 50771, 166819, 442433, 1167733, 3097031, 10175959, 71231713]

約数ペア:

[(1, 71231713), (7, 10175959), (23, 3097031), (61, 1167733), (161, 442433), (427, 166819), (1403, 50771), (7253, 9821)]