31090101

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{40013}}^1$

素因数の和:40060

約数の個数: 16

約数和(自身を含む): 48657024

約数和(自身を除く): 17566923

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 40013, 120039, 280091, 840273, 1480481, 4441443, 10363367, 31090101]

約数ペア:

[(1, 31090101), (3, 10363367), (7, 4441443), (21, 1480481), (37, 840273), (111, 280091), (259, 120039), (777, 40013)]