71612653

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1667}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 91513152

約数和(自身を除く): 19900499

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 1667, 2261, 2527, 6137, 11669, 28339, 31673, 42959, 198373, 221711, 538441, 601787, 3769087, 4212509, 10230379, 71612653]

約数ペア:

[(1, 71612653), (7, 10230379), (17, 4212509), (19, 3769087), (119, 601787), (133, 538441), (323, 221711), (361, 198373), (1667, 42959), (2261, 31673), (2527, 28339), (6137, 11669)]