15875847

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4679}}^1$

素因数の和:4727

約数の個数: 24

約数和(自身を含む): 25552800

約数和(自身を除く): 9676953

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 4679, 14037, 42111, 60827, 135691, 182481, 407073, 547443, 1221219, 1763983, 5291949, 15875847]

約数ペア:

[(1, 15875847), (3, 5291949), (9, 1763983), (13, 1221219), (29, 547443), (39, 407073), (87, 182481), (117, 135691), (261, 60827), (377, 42111), (1131, 14037), (3393, 4679)]