155234429

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 200724480

約数和(自身を除く): 45490051

約数列:

[1, 7, 17, 23, 43, 119, 161, 301, 391, 731, 989, 1319, 2737, 5117, 6923, 9233, 16813, 22423, 30337, 56717, 117691, 156961, 212359, 397019, 515729, 964189, 1304491, 3610103, 6749323, 9131437, 22176347, 155234429]

約数ペア:

[(1, 155234429), (7, 22176347), (17, 9131437), (23, 6749323), (43, 3610103), (119, 1304491), (161, 964189), (301, 515729), (391, 397019), (731, 212359), (989, 156961), (1319, 117691), (2737, 56717), (5117, 30337), (6923, 22423), (9233, 16813)]