155555983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 183465216

約数和(自身を除く): 27909233

約数列:

[1, 11, 19, 43, 209, 361, 473, 817, 911, 3971, 8987, 10021, 15523, 17309, 39173, 170753, 190399, 328871, 430903, 744287, 3617581, 8187157, 14141453, 155555983]

約数ペア:

[(1, 155555983), (11, 14141453), (19, 8187157), (43, 3617581), (209, 744287), (361, 430903), (473, 328871), (817, 190399), (911, 170753), (3971, 39173), (8987, 17309), (10021, 15523)]