156640497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{65843}}^1$

素因数の和:65920

約数の個数: 16

約数和(自身を含む): 228610368

約数和(自身を除く): 71969871

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 65843, 197529, 855959, 2567877, 4016423, 12049269, 52213499, 156640497]

約数ペア:

[(1, 156640497), (3, 52213499), (13, 12049269), (39, 4016423), (61, 2567877), (183, 855959), (793, 197529), (2379, 65843)]