397318823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 471744000

約数和(自身を除く): 74425177

約数列:

[1, 11, 19, 41, 199, 209, 233, 451, 779, 2189, 2563, 3781, 4427, 8159, 8569, 9553, 41591, 46367, 48697, 89749, 105083, 155021, 181507, 510037, 880973, 1705231, 1901047, 1996577, 9690703, 20911517, 36119893, 397318823]

約数ペア:

[(1, 397318823), (11, 36119893), (19, 20911517), (41, 9690703), (199, 1996577), (209, 1901047), (233, 1705231), (451, 880973), (779, 510037), (2189, 181507), (2563, 155021), (3781, 105083), (4427, 89749), (8159, 48697), (8569, 46367), (9553, 41591)]