42971971

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 53680320

約数和(自身を除く): 10708349

約数列:

[1, 7, 17, 49, 79, 119, 553, 653, 833, 1343, 3871, 4571, 9401, 11101, 31997, 51587, 65807, 77707, 361109, 543949, 876979, 2527763, 6138853, 42971971]

約数ペア:

[(1, 42971971), (7, 6138853), (17, 2527763), (49, 876979), (79, 543949), (119, 361109), (553, 77707), (653, 65807), (833, 51587), (1343, 31997), (3871, 11101), (4571, 9401)]