15320487

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8047

約数の個数: 24

約数和(自身を含む): 25593456

約数和(自身を除く): 10272969

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8017, 24051, 56119, 104221, 168357, 312663, 392833, 729547, 1178499, 2188641, 5106829, 15320487]

約数ペア:

[(1, 15320487), (3, 5106829), (7, 2188641), (13, 1178499), (21, 729547), (39, 392833), (49, 312663), (91, 168357), (147, 104221), (273, 56119), (637, 24051), (1911, 8017)]