163043139

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{5807}}^1$

素因数の和:6015

約数の個数: 24

約数和(自身を含む): 254251008

約数和(自身を除く): 91207869

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 1337, 4011, 5807, 9359, 17421, 28077, 40649, 121947, 284543, 853629, 1109137, 3327411, 7763959, 23291877, 54347713, 163043139]

約数ペア:

[(1, 163043139), (3, 54347713), (7, 23291877), (21, 7763959), (49, 3327411), (147, 1109137), (191, 853629), (573, 284543), (1337, 121947), (4011, 40649), (5807, 28077), (9359, 17421)]