42159621

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 67534848

約数和(自身を除く): 25375227

約数列:

[1, 3, 7, 21, 23, 69, 161, 191, 457, 483, 573, 1337, 1371, 3199, 4011, 4393, 9597, 10511, 13179, 30751, 31533, 73577, 87287, 92253, 220731, 261861, 611009, 1833027, 2007601, 6022803, 14053207, 42159621]

約数ペア:

[(1, 42159621), (3, 14053207), (7, 6022803), (21, 2007601), (23, 1833027), (69, 611009), (161, 261861), (191, 220731), (457, 92253), (483, 87287), (573, 73577), (1337, 31533), (1371, 30751), (3199, 13179), (4011, 10511), (4393, 9597)]