312574339

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{19423}}^1$

素因数の和:19471

約数の個数: 24

約数和(自身を含む): 413342720

約数和(自身を除く): 100768381

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 16093, 19423, 135961, 213653, 369037, 1495571, 2350183, 2583259, 4059407, 16451281, 28415849, 44653477, 312574339]

約数ペア:

[(1, 312574339), (7, 44653477), (11, 28415849), (19, 16451281), (77, 4059407), (121, 2583259), (133, 2350183), (209, 1495571), (847, 369037), (1463, 213653), (2299, 135961), (16093, 19423)]