399032281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{2389}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 430200000

約数和(自身を除く): 31167719

約数列:

[1, 19, 59, 149, 1121, 2389, 2831, 8791, 45391, 140951, 167029, 355961, 2678069, 6763259, 21001699, 399032281]

約数ペア:

[(1, 399032281), (19, 21001699), (59, 6763259), (149, 2678069), (1121, 355961), (2389, 167029), (2831, 140951), (8791, 45391)]