15232851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 23322000

約数和(自身を除く): 8089149

約数列:

[1, 3, 9, 19, 57, 171, 229, 389, 687, 1167, 2061, 3501, 4351, 7391, 13053, 22173, 39159, 66519, 89081, 267243, 801729, 1692539, 5077617, 15232851]

約数ペア:

[(1, 15232851), (3, 5077617), (9, 1692539), (19, 801729), (57, 267243), (171, 89081), (229, 66519), (389, 39159), (687, 22173), (1167, 13053), (2061, 7391), (3501, 4351)]