981569332247

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2\times {\mathrm{1358143}}^1$

素因数の和:1358307

約数の個数: 24

約数和(自身を含む): 1188299943936

約数和(自身を除く): 206730611689

約数列:

[1, 7, 23, 67, 161, 469, 1541, 4489, 10787, 31423, 103247, 722729, 1358143, 9507001, 31237289, 90995581, 218661023, 636969067, 2092898363, 6096703927, 14650288541, 42676927489, 140224190321, 981569332247]

約数ペア:

[(1, 981569332247), (7, 140224190321), (23, 42676927489), (67, 14650288541), (161, 6096703927), (469, 2092898363), (1541, 636969067), (4489, 218661023), (10787, 90995581), (31423, 31237289), (103247, 9507001), (722729, 1358143)]