308400001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1667}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 403522560

約数和(自身を除く): 95122559

約数列:

[1, 7, 13, 19, 91, 107, 133, 247, 749, 1391, 1667, 1729, 2033, 9737, 11669, 14231, 21671, 26429, 31673, 151697, 178369, 185003, 221711, 411749, 1248583, 2318797, 2882243, 3389011, 16231579, 23723077, 44057143, 308400001]

約数ペア:

[(1, 308400001), (7, 44057143), (13, 23723077), (19, 16231579), (91, 3389011), (107, 2882243), (133, 2318797), (247, 1248583), (749, 411749), (1391, 221711), (1667, 185003), (1729, 178369), (2033, 151697), (9737, 31673), (11669, 26429), (14231, 21671)]