379727999

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{971}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 462734208

約数和(自身を除く): 83006209

約数列:

[1, 7, 23, 49, 161, 347, 971, 1127, 2429, 6797, 7981, 17003, 22333, 47579, 55867, 156331, 336937, 391069, 1094317, 2358559, 7749551, 16509913, 54246857, 379727999]

約数ペア:

[(1, 379727999), (7, 54246857), (23, 16509913), (49, 7749551), (161, 2358559), (347, 1094317), (971, 391069), (1127, 336937), (2429, 156331), (6797, 55867), (7981, 47579), (17003, 22333)]