121318561

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{839}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 152832960

約数和(自身を除く): 31514399

約数列:

[1, 7, 13, 49, 91, 227, 637, 839, 1589, 2951, 5873, 10907, 11123, 20657, 41111, 76349, 144599, 190453, 534443, 1333171, 2475889, 9332197, 17331223, 121318561]

約数ペア:

[(1, 121318561), (7, 17331223), (13, 9332197), (49, 2475889), (91, 1333171), (227, 534443), (637, 190453), (839, 144599), (1589, 76349), (2951, 41111), (5873, 20657), (10907, 11123)]