2355476721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 3727745280

約数和(自身を除く): 1372268559

約数列:

[1, 3, 13, 19, 37, 39, 53, 57, 111, 159, 247, 481, 689, 703, 741, 1007, 1443, 1621, 1961, 2067, 2109, 3021, 4863, 5883, 9139, 13091, 21073, 25493, 27417, 30799, 37259, 39273, 59977, 63219, 76479, 85913, 92397, 111777, 179931, 257739, 400387, 484367, 779701, 1116869, 1139563, 1201161, 1453101, 1632347, 2339103, 3178781, 3350607, 3418689, 4897041, 9536343, 14814319, 21220511, 41324153, 44442957, 60396839, 63661533, 123972459, 181190517, 785158907, 2355476721]

約数ペア:

[(1, 2355476721), (3, 785158907), (13, 181190517), (19, 123972459), (37, 63661533), (39, 60396839), (53, 44442957), (57, 41324153), (111, 21220511), (159, 14814319), (247, 9536343), (481, 4897041), (689, 3418689), (703, 3350607), (741, 3178781), (1007, 2339103), (1443, 1632347), (1621, 1453101), (1961, 1201161), (2067, 1139563), (2109, 1116869), (3021, 779701), (4863, 484367), (5883, 400387), (9139, 257739), (13091, 179931), (21073, 111777), (25493, 92397), (27417, 85913), (30799, 76479), (37259, 63219), (39273, 59977)]