220135713

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 342392832

約数和(自身を除く): 122257119

約数列:

[1, 3, 7, 21, 71, 191, 213, 497, 573, 773, 1337, 1491, 2319, 4011, 5411, 13561, 16233, 40683, 54883, 94927, 147643, 164649, 284781, 384181, 442929, 1033501, 1152543, 3100503, 10482653, 31447959, 73378571, 220135713]

約数ペア:

[(1, 220135713), (3, 73378571), (7, 31447959), (21, 10482653), (71, 3100503), (191, 1152543), (213, 1033501), (497, 442929), (573, 384181), (773, 284781), (1337, 164649), (1491, 147643), (2319, 94927), (4011, 54883), (5411, 40683), (13561, 16233)]