15661077558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1\times {\mathrm{12809}}^1$

素因数の和:13541

約数の個数: 64

約数和(自身を含む): 36686200320

約数和(自身を除く): 21025122762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 677, 903, 1354, 1806, 2031, 4062, 4739, 9478, 12809, 14217, 25618, 28434, 29111, 38427, 58222, 76854, 87333, 89663, 174666, 179326, 203777, 268989, 407554, 537978, 550787, 611331, 1101574, 1222662, 1652361, 3304722, 3855509, 7711018, 8671693, 11566527, 17343386, 23133054, 26015079, 52030158, 60701851, 121403702, 182105553, 364211106, 372882799, 745765598, 1118648397, 2237296794, 2610179593, 5220359186, 7830538779, 15661077558]

約数ペア:

[(1, 15661077558), (2, 7830538779), (3, 5220359186), (6, 2610179593), (7, 2237296794), (14, 1118648397), (21, 745765598), (42, 372882799), (43, 364211106), (86, 182105553), (129, 121403702), (258, 60701851), (301, 52030158), (602, 26015079), (677, 23133054), (903, 17343386), (1354, 11566527), (1806, 8671693), (2031, 7711018), (4062, 3855509), (4739, 3304722), (9478, 1652361), (12809, 1222662), (14217, 1101574), (25618, 611331), (28434, 550787), (29111, 537978), (38427, 407554), (58222, 268989), (76854, 203777), (87333, 179326), (89663, 174666)]