9915001

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 10856448

約数和(自身を除く): 941447

約数列:

[1, 23, 37, 61, 191, 851, 1403, 2257, 4393, 7067, 11651, 51911, 162541, 267973, 431087, 9915001]

約数ペア:

[(1, 9915001), (23, 431087), (37, 267973), (61, 162541), (191, 51911), (851, 11651), (1403, 7067), (2257, 4393)]