397175317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{733}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 514105344

約数和(自身を除く): 116930027

約数列:

[1, 7, 11, 31, 77, 217, 227, 341, 733, 1589, 2387, 2497, 5131, 7037, 8063, 17479, 22723, 49259, 56441, 77407, 159061, 166391, 249953, 541849, 1164737, 1749671, 1830301, 5158121, 12812107, 36106847, 56739331, 397175317]

約数ペア:

[(1, 397175317), (7, 56739331), (11, 36106847), (31, 12812107), (77, 5158121), (217, 1830301), (227, 1749671), (341, 1164737), (733, 541849), (1589, 249953), (2387, 166391), (2497, 159061), (5131, 77407), (7037, 56441), (8063, 49259), (17479, 22723)]