7899801

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 13655040

約数和(自身を除く): 5755239

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1523, 1729, 4569, 5187, 10661, 19799, 28937, 31983, 59397, 86811, 138593, 202559, 376181, 415779, 607677, 1128543, 2633267, 7899801]

約数ペア:

[(1, 7899801), (3, 2633267), (7, 1128543), (13, 607677), (19, 415779), (21, 376181), (39, 202559), (57, 138593), (91, 86811), (133, 59397), (247, 31983), (273, 28937), (399, 19799), (741, 10661), (1523, 5187), (1729, 4569)]