297553921

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3181}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 365649984

約数和(自身を除く): 68096063

約数列:

[1, 7, 23, 49, 83, 161, 581, 1127, 1909, 3181, 4067, 13363, 22267, 73163, 93541, 155869, 264023, 512141, 1848161, 3584987, 6072529, 12937127, 42507703, 297553921]

約数ペア:

[(1, 297553921), (7, 42507703), (23, 12937127), (49, 6072529), (83, 3584987), (161, 1848161), (581, 512141), (1127, 264023), (1909, 155869), (3181, 93541), (4067, 73163), (13363, 22267)]