2351195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 3649536

約数和(自身を除く): 1298341

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 197, 217, 341, 385, 985, 1085, 1379, 1705, 2167, 2387, 6107, 6895, 10835, 11935, 15169, 30535, 42749, 67177, 75845, 213745, 335885, 470239, 2351195]

約数ペア:

[(1, 2351195), (5, 470239), (7, 335885), (11, 213745), (31, 75845), (35, 67177), (55, 42749), (77, 30535), (155, 15169), (197, 11935), (217, 10835), (341, 6895), (385, 6107), (985, 2387), (1085, 2167), (1379, 1705)]