131901009

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{1297}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 178189440

約数和(自身を除く): 46288431

約数列:

[1, 3, 109, 311, 327, 933, 1297, 3891, 33899, 101697, 141373, 403367, 424119, 1210101, 43967003, 131901009]

約数ペア:

[(1, 131901009), (3, 43967003), (109, 1210101), (311, 424119), (327, 403367), (933, 141373), (1297, 101697), (3891, 33899)]