31102221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6907}}^1$

素因数の和:7008

約数の個数: 16

約数和(自身を含む): 44211200

約数和(自身を除く): 13108979

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 6907, 20721, 131233, 393699, 545653, 1636959, 10367407, 31102221]

約数ペア:

[(1, 31102221), (3, 10367407), (19, 1636959), (57, 545653), (79, 393699), (237, 131233), (1501, 20721), (4503, 6907)]