42872569

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 46604160

約数和(自身を除く): 3731591

約数列:

[1, 19, 61, 71, 521, 1159, 1349, 4331, 9899, 31781, 36991, 82289, 603839, 702829, 2256451, 42872569]

約数ペア:

[(1, 42872569), (19, 2256451), (61, 702829), (71, 603839), (521, 82289), (1159, 36991), (1349, 31781), (4331, 9899)]