74871457

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 81000000

約数和(自身を除く): 6128543

約数列:

[1, 19, 53, 149, 499, 1007, 2831, 7897, 9481, 26447, 74351, 150043, 502493, 1412669, 3940603, 74871457]

約数ペア:

[(1, 74871457), (19, 3940603), (53, 1412669), (149, 502493), (499, 150043), (1007, 74351), (2831, 26447), (7897, 9481)]