248990131

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{9767}}^1$

素因数の和:9870

約数の個数: 16

約数和(自身を含む): 280615104

約数和(自身を除く): 31624973

約数列:

[1, 13, 37, 53, 481, 689, 1961, 9767, 25493, 126971, 361379, 517651, 4697927, 6729463, 19153087, 248990131]

約数ペア:

[(1, 248990131), (13, 19153087), (37, 6729463), (53, 4697927), (481, 517651), (689, 361379), (1961, 126971), (9767, 25493)]