12420417

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 17075520

約数和(自身を除く): 4655103

約数列:

[1, 3, 41, 123, 241, 419, 723, 1257, 9881, 17179, 29643, 51537, 100979, 302937, 4140139, 12420417]

約数ペア:

[(1, 12420417), (3, 4140139), (41, 302937), (123, 100979), (241, 51537), (419, 29643), (723, 17179), (1257, 9881)]