31105893

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3929}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 52819200

約数和(自身を除く): 21713307

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3929, 7917, 11787, 27503, 51077, 82509, 113941, 153231, 341823, 357539, 797587, 1072617, 1481233, 2392761, 4443699, 10368631, 31105893]

約数ペア:

[(1, 31105893), (3, 10368631), (7, 4443699), (13, 2392761), (21, 1481233), (29, 1072617), (39, 797587), (87, 357539), (91, 341823), (203, 153231), (273, 113941), (377, 82509), (609, 51077), (1131, 27503), (2639, 11787), (3929, 7917)]