15245139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55843}}^1$

素因数の和:55866

約数の個数: 16

約数和(自身を含む): 25018112

約数和(自身を除く): 9772973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 55843, 167529, 390901, 725959, 1172703, 2177877, 5081713, 15245139]

約数ペア:

[(1, 15245139), (3, 5081713), (7, 2177877), (13, 1172703), (21, 725959), (39, 390901), (91, 167529), (273, 55843)]