426389621

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3343}}^1$

素因数の和:3513

約数の個数: 24

約数和(自身を含む): 526078080

約数和(自身を除く): 99688459

約数列:

[1, 7, 19, 49, 133, 137, 931, 959, 2603, 3343, 6713, 18221, 23401, 63517, 127547, 163807, 444619, 457991, 3112333, 3205937, 8701829, 22441559, 60912803, 426389621]

約数ペア:

[(1, 426389621), (7, 60912803), (19, 22441559), (49, 8701829), (133, 3205937), (137, 3112333), (931, 457991), (959, 444619), (2603, 163807), (3343, 127547), (6713, 63517), (18221, 23401)]