165434423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 217451520

約数和(自身を除く): 52017097

約数列:

[1, 7, 11, 23, 77, 109, 161, 253, 763, 857, 1199, 1771, 2507, 5999, 8393, 9427, 17549, 19711, 27577, 65989, 93413, 137977, 193039, 216821, 653891, 1027543, 1517747, 2148499, 7192801, 15039493, 23633489, 165434423]

約数ペア:

[(1, 165434423), (7, 23633489), (11, 15039493), (23, 7192801), (77, 2148499), (109, 1517747), (161, 1027543), (253, 653891), (763, 216821), (857, 193039), (1199, 137977), (1771, 93413), (2507, 65989), (5999, 27577), (8393, 19711), (9427, 17549)]