881991761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{659}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 1102464000

約数和(自身を除く): 220472239

約数列:

[1, 7, 19, 29, 133, 203, 347, 551, 659, 2429, 3857, 4613, 6593, 10063, 12521, 19111, 46151, 70441, 87647, 133777, 191197, 228673, 363109, 1338379, 1600711, 2541763, 4344787, 6631517, 30413509, 46420619, 125998823, 881991761]

約数ペア:

[(1, 881991761), (7, 125998823), (19, 46420619), (29, 30413509), (133, 6631517), (203, 4344787), (347, 2541763), (551, 1600711), (659, 1338379), (2429, 363109), (3857, 228673), (4613, 191197), (6593, 133777), (10063, 87647), (12521, 70441), (19111, 46151)]