9983437919

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{117839}}^1$

素因数の和:117892

約数の個数: 32

約数和(自身を含む): 13198080000

約数和(自身を除く): 3214642081

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 931, 1729, 4459, 6517, 12103, 84721, 117839, 824873, 1531907, 2238941, 5774111, 10723349, 15672587, 29106233, 40418777, 75063443, 109708109, 203743631, 525444101, 767956763, 1426205417, 9983437919]

約数ペア:

[(1, 9983437919), (7, 1426205417), (13, 767956763), (19, 525444101), (49, 203743631), (91, 109708109), (133, 75063443), (247, 40418777), (343, 29106233), (637, 15672587), (931, 10723349), (1729, 5774111), (4459, 2238941), (6517, 1531907), (12103, 824873), (84721, 117839)]