12321813

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 19869696

約数和(自身を除く): 7547883

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 263, 291, 483, 679, 789, 1841, 2037, 2231, 5523, 6049, 6693, 15617, 18147, 25511, 42343, 46851, 76533, 127029, 178577, 535731, 586753, 1760259, 4107271, 12321813]

約数ペア:

[(1, 12321813), (3, 4107271), (7, 1760259), (21, 586753), (23, 535731), (69, 178577), (97, 127029), (161, 76533), (263, 46851), (291, 42343), (483, 25511), (679, 18147), (789, 15617), (1841, 6693), (2037, 6049), (2231, 5523)]