406131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 611328

約数和(自身を除く): 205197

約数列:

[1, 3, 11, 31, 33, 93, 341, 397, 1023, 1191, 4367, 12307, 13101, 36921, 135377, 406131]

約数ペア:

[(1, 406131), (3, 135377), (11, 36921), (31, 13101), (33, 12307), (93, 4367), (341, 1191), (397, 1023)]