138107983

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 161511408

約数和(自身を除く): 23403425

約数列:

[1, 13, 17, 53, 169, 221, 689, 901, 907, 2873, 8957, 11713, 11791, 15419, 48071, 152269, 153283, 200447, 624923, 817207, 2605811, 8123999, 10623691, 138107983]

約数ペア:

[(1, 138107983), (13, 10623691), (17, 8123999), (53, 2605811), (169, 817207), (221, 624923), (689, 200447), (901, 153283), (907, 152269), (2873, 48071), (8957, 15419), (11713, 11791)]