1231812379

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 1468938240

約数和(自身を除く): 237125861

約数列:

[1, 7, 53, 83, 109, 367, 371, 581, 763, 2569, 4399, 5777, 9047, 19451, 30461, 30793, 40003, 40439, 63329, 136157, 213227, 280021, 479491, 1614433, 2120159, 3320249, 3356437, 11301031, 14841113, 23241743, 175973197, 1231812379]

約数ペア:

[(1, 1231812379), (7, 175973197), (53, 23241743), (83, 14841113), (109, 11301031), (367, 3356437), (371, 3320249), (581, 2120159), (763, 1614433), (2569, 479491), (4399, 280021), (5777, 213227), (9047, 136157), (19451, 63329), (30461, 40439), (30793, 40003)]