42385371

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5591}}^1$

素因数の和:5639

約数の個数: 24

約数和(自身を含む): 68177664

約数和(自身を除く): 25792293

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 5591, 7581, 16773, 39137, 106229, 117411, 318687, 743603, 2018351, 2230809, 6055053, 14128457, 42385371]

約数ペア:

[(1, 42385371), (3, 14128457), (7, 6055053), (19, 2230809), (21, 2018351), (57, 743603), (133, 318687), (361, 117411), (399, 106229), (1083, 39137), (2527, 16773), (5591, 7581)]