19958902891

素因数分解:

${\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{5953}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 20450894464

約数和(自身を除く): 491991573

約数列:

[1, 67, 163, 307, 5953, 10921, 20569, 50041, 398851, 970339, 1827571, 3352747, 65012713, 122447257, 297894073, 19958902891]

約数ペア:

[(1, 19958902891), (67, 297894073), (163, 122447257), (307, 65012713), (5953, 3352747), (10921, 1827571), (20569, 970339), (50041, 398851)]