212345283

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{18671}}^1$

素因数の和:18914

約数の個数: 16

約数和(自身を含む): 301142016

約数和(自身を除く): 88796733

約数列:

[1, 3, 17, 51, 223, 669, 3791, 11373, 18671, 56013, 317407, 952221, 4163633, 12490899, 70781761, 212345283]

約数ペア:

[(1, 212345283), (3, 70781761), (17, 12490899), (51, 4163633), (223, 952221), (669, 317407), (3791, 56013), (11373, 18671)]