147690190081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1\times {\mathrm{19727}}^1$

素因数の和:20245

約数の個数: 32

約数和(自身を含む): 179237560320

約数和(自身を除く): 31547370239

約数列:

[1, 7, 19, 133, 181, 311, 1267, 2177, 3439, 5909, 19727, 24073, 41363, 56291, 138089, 374813, 394037, 1069529, 2623691, 3570587, 6135097, 7486703, 24994109, 42945679, 67841153, 116566843, 474888071, 815967901, 1110452557, 7773167899, 21098598583, 147690190081]

約数ペア:

[(1, 147690190081), (7, 21098598583), (19, 7773167899), (133, 1110452557), (181, 815967901), (311, 474888071), (1267, 116566843), (2177, 67841153), (3439, 42945679), (5909, 24994109), (19727, 7486703), (24073, 6135097), (41363, 3570587), (56291, 2623691), (138089, 1069529), (374813, 394037)]