420170149

素因数分解:

$7^2\times {\mathrm{971}}^1\times {\mathrm{8831}}^1$

素因数の和:9816

約数の個数: 12

約数和(自身を含む): 489328128

約数和(自身を除く): 69157979

約数列:

[1, 7, 49, 971, 6797, 8831, 47579, 61817, 432719, 8574901, 60024307, 420170149]

約数ペア:

[(1, 420170149), (7, 60024307), (49, 8574901), (971, 432719), (6797, 61817), (8831, 47579)]