42872813

素因数分解:

${\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 45198000

約数和(自身を除く): 2325187

約数列:

[1, 53, 61, 89, 149, 3233, 4717, 5429, 7897, 9089, 13261, 287737, 481717, 702833, 808921, 42872813]

約数ペア:

[(1, 42872813), (53, 808921), (61, 702833), (89, 481717), (149, 287737), (3233, 13261), (4717, 9089), (5429, 7897)]