1628403711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{2621}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 2413414656

約数和(自身を除く): 785010945

約数列:

[1, 3, 11, 33, 67, 201, 281, 737, 843, 2211, 2621, 3091, 7863, 9273, 18827, 28831, 56481, 86493, 175607, 207097, 526821, 621291, 736501, 1931677, 2209503, 5795031, 8101511, 24304533, 49345567, 148036701, 542801237, 1628403711]

約数ペア:

[(1, 1628403711), (3, 542801237), (11, 148036701), (33, 49345567), (67, 24304533), (201, 8101511), (281, 5795031), (737, 2209503), (843, 1931677), (2211, 736501), (2621, 621291), (3091, 526821), (7863, 207097), (9273, 175607), (18827, 86493), (28831, 56481)]