2890310397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1\times {\mathrm{18523}}^1$

素因数の和:22540

約数の個数: 16

約数和(自身を含む): 4151450688

約数和(自身を除く): 1261140291

約数列:

[1, 3, 13, 39, 4001, 12003, 18523, 52013, 55569, 156039, 240799, 722397, 74110523, 222331569, 963436799, 2890310397]

約数ペア:

[(1, 2890310397), (3, 963436799), (13, 222331569), (39, 74110523), (4001, 722397), (12003, 240799), (18523, 156039), (52013, 55569)]