158989831

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9343}}^1$

素因数の和:9391

約数の個数: 32

約数和(自身を含む): 226050048

約数和(自身を除く): 67060217

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 9343, 17017, 65401, 102773, 121459, 158831, 719411, 850213, 1111817, 1336049, 1747141, 2064803, 9352343, 12229987, 14453621, 22712833, 158989831]

約数ペア:

[(1, 158989831), (7, 22712833), (11, 14453621), (13, 12229987), (17, 9352343), (77, 2064803), (91, 1747141), (119, 1336049), (143, 1111817), (187, 850213), (221, 719411), (1001, 158831), (1309, 121459), (1547, 102773), (2431, 65401), (9343, 17017)]