2215666761

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2131}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 3756549888

約数和(自身を除く): 1540883127

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 643, 1617, 1929, 2131, 4501, 6393, 7073, 13503, 14917, 21219, 23441, 31507, 44751, 49511, 70323, 94521, 104419, 148533, 164087, 313257, 346577, 492261, 1039731, 1148609, 1370233, 3445827, 4110699, 9591631, 15072563, 28774893, 45217689, 67141417, 105507941, 201424251, 316523823, 738555587, 2215666761]

約数ペア:

[(1, 2215666761), (3, 738555587), (7, 316523823), (11, 201424251), (21, 105507941), (33, 67141417), (49, 45217689), (77, 28774893), (147, 15072563), (231, 9591631), (539, 4110699), (643, 3445827), (1617, 1370233), (1929, 1148609), (2131, 1039731), (4501, 492261), (6393, 346577), (7073, 313257), (13503, 164087), (14917, 148533), (21219, 104419), (23441, 94521), (31507, 70323), (44751, 49511)]