12040707

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 19418112

約数和(自身を除く): 7377405

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 257, 291, 483, 679, 771, 1799, 2037, 2231, 5397, 5911, 6693, 15617, 17733, 24929, 41377, 46851, 74787, 124131, 174503, 523509, 573367, 1720101, 4013569, 12040707]

約数ペア:

[(1, 12040707), (3, 4013569), (7, 1720101), (21, 573367), (23, 523509), (69, 174503), (97, 124131), (161, 74787), (257, 46851), (291, 41377), (483, 24929), (679, 17733), (771, 15617), (1799, 6693), (2037, 5911), (2231, 5397)]