1641084991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{27617}}^1$

素因数の和:28290

約数の個数: 16

約数和(自身を含む): 2022963264

約数和(自身を除く): 381878273

約数列:

[1, 7, 13, 91, 653, 4571, 8489, 27617, 59423, 193319, 359021, 2513147, 18033901, 126237307, 234440713, 1641084991]

約数ペア:

[(1, 1641084991), (7, 234440713), (13, 126237307), (91, 18033901), (653, 2513147), (4571, 359021), (8489, 193319), (27617, 59423)]