57211679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2887}}^1$

素因数の和:3062

約数の個数: 16

約数和(自身を含む): 69312000

約数和(自身を除く): 12100321

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 2887, 19817, 20209, 54853, 383971, 430163, 3011141, 8173097, 57211679]

約数ペア:

[(1, 57211679), (7, 8173097), (19, 3011141), (133, 430163), (149, 383971), (1043, 54853), (2831, 20209), (2887, 19817)]