161828943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 232243200

約数和(自身を除く): 70414257

約数列:

[1, 3, 23, 47, 69, 139, 141, 359, 417, 1077, 1081, 3197, 3243, 6533, 8257, 9591, 16873, 19599, 24771, 49901, 50619, 149703, 150259, 388079, 450777, 1147723, 1164237, 2345347, 3443169, 7036041, 53942981, 161828943]

約数ペア:

[(1, 161828943), (3, 53942981), (23, 7036041), (47, 3443169), (69, 2345347), (139, 1164237), (141, 1147723), (359, 450777), (417, 388079), (1077, 150259), (1081, 149703), (3197, 50619), (3243, 49901), (6533, 24771), (8257, 19599), (9591, 16873)]