71299949

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 85253760

約数和(自身を除く): 13953811

約数列:

[1, 7, 49, 79, 113, 163, 553, 791, 1141, 3871, 5537, 7987, 8927, 12877, 18419, 62489, 90139, 128933, 437423, 630973, 902531, 1455101, 10185707, 71299949]

約数ペア:

[(1, 71299949), (7, 10185707), (49, 1455101), (79, 902531), (113, 630973), (163, 437423), (553, 128933), (791, 90139), (1141, 62489), (3871, 18419), (5537, 12877), (7987, 8927)]