1997322591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{6899}}^1$

素因数の和:7227

約数の個数: 32

約数和(自身を含む): 3009945600

約数和(自身を除く): 1012623009

約数列:

[1, 3, 11, 31, 33, 93, 283, 341, 849, 1023, 3113, 6899, 8773, 9339, 20697, 26319, 75889, 96503, 213869, 227667, 289509, 641607, 1952417, 2352559, 5857251, 7057677, 21476587, 60524927, 64429761, 181574781, 665774197, 1997322591]

約数ペア:

[(1, 1997322591), (3, 665774197), (11, 181574781), (31, 64429761), (33, 60524927), (93, 21476587), (283, 7057677), (341, 5857251), (849, 2352559), (1023, 1952417), (3113, 641607), (6899, 289509), (8773, 227667), (9339, 213869), (20697, 96503), (26319, 75889)]