31238259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10139}}^1$

素因数の和:10234

約数の個数: 16

約数和(自身を含む): 45427200

約数和(自身を除く): 14188941

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 10139, 30417, 131807, 395421, 800981, 2402943, 10412753, 31238259]

約数ペア:

[(1, 31238259), (3, 10412753), (13, 2402943), (39, 800981), (79, 395421), (237, 131807), (1027, 30417), (3081, 10139)]