21317673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2017}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 30738176

約数和(自身を除く): 9420503

約数列:

[1, 3, 13, 39, 271, 813, 2017, 3523, 6051, 10569, 26221, 78663, 546607, 1639821, 7105891, 21317673]

約数ペア:

[(1, 21317673), (3, 7105891), (13, 1639821), (39, 546607), (271, 78663), (813, 26221), (2017, 10569), (3523, 6051)]