55428149

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2797}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 67152000

約数和(自身を除く): 11723851

約数列:

[1, 7, 19, 133, 149, 1043, 2797, 2831, 19579, 19817, 53143, 372001, 416753, 2917271, 7918307, 55428149]

約数ペア:

[(1, 55428149), (7, 7918307), (19, 2917271), (133, 416753), (149, 372001), (1043, 53143), (2797, 19817), (2831, 19579)]