1281642821

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{2083}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 1347931200

約数和(自身を除く): 66288379

約数列:

[1, 41, 43, 349, 1763, 2083, 14309, 15007, 85403, 89569, 615287, 726967, 3672329, 29805647, 31259581, 1281642821]

約数ペア:

[(1, 1281642821), (41, 31259581), (43, 29805647), (349, 3672329), (1763, 726967), (2083, 615287), (14309, 89569), (15007, 85403)]