5147961

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 8574720

約数和(自身を除く): 3426759

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 173, 273, 327, 519, 763, 1211, 1417, 2249, 2289, 3633, 4251, 6747, 9919, 15743, 18857, 29757, 47229, 56571, 131999, 245141, 395997, 735423, 1715987, 5147961]

約数ペア:

[(1, 5147961), (3, 1715987), (7, 735423), (13, 395997), (21, 245141), (39, 131999), (91, 56571), (109, 47229), (173, 29757), (273, 18857), (327, 15743), (519, 9919), (763, 6747), (1211, 4251), (1417, 3633), (2249, 2289)]