12782301

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 7646499

約数列:

[1, 3, 7, 21, 29, 87, 139, 151, 203, 417, 453, 609, 973, 1057, 2919, 3171, 4031, 4379, 12093, 13137, 20989, 28217, 30653, 62967, 84651, 91959, 146923, 440769, 608681, 1826043, 4260767, 12782301]

約数ペア:

[(1, 12782301), (3, 4260767), (7, 1826043), (21, 608681), (29, 440769), (87, 146923), (139, 91959), (151, 84651), (203, 62967), (417, 30653), (453, 28217), (609, 20989), (973, 13137), (1057, 12093), (2919, 4379), (3171, 4031)]