138692723

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 161625600

約数和(自身を除く): 22932877

約数列:

[1, 13, 19, 47, 169, 247, 611, 893, 919, 3211, 7943, 11609, 11947, 17461, 43193, 150917, 155311, 226993, 561509, 820667, 2950909, 7299617, 10668671, 138692723]

約数ペア:

[(1, 138692723), (13, 10668671), (19, 7299617), (47, 2950909), (169, 820667), (247, 561509), (611, 226993), (893, 155311), (919, 150917), (3211, 43193), (7943, 17461), (11609, 11947)]