121300921

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2706

約数の個数: 20

約数和(自身を含む): 149013200

約数和(自身を除く): 27712279

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 2659, 6517, 18613, 45619, 50521, 130291, 353647, 912037, 2475529, 6384259, 17328703, 121300921]

約数ペア:

[(1, 121300921), (7, 17328703), (19, 6384259), (49, 2475529), (133, 912037), (343, 353647), (931, 130291), (2401, 50521), (2659, 45619), (6517, 18613)]