21356551698

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1\times {\mathrm{49333}}^1$

素因数の和:52498

約数の個数: 32

約数和(自身を含む): 44585306496

約数和(自身を除く): 23228754798

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 3137, 6274, 9411, 18822, 49333, 72151, 98666, 144302, 147999, 216453, 295998, 432906, 1134659, 2269318, 3403977, 6807954, 154757621, 309515242, 464272863, 928545726, 3559425283, 7118850566, 10678275849, 21356551698]

約数ペア:

[(1, 21356551698), (2, 10678275849), (3, 7118850566), (6, 3559425283), (23, 928545726), (46, 464272863), (69, 309515242), (138, 154757621), (3137, 6807954), (6274, 3403977), (9411, 2269318), (18822, 1134659), (49333, 432906), (72151, 295998), (98666, 216453), (144302, 147999)]