42452473

素因数分解:

$7^2\times {\mathrm{67}}^2\times {\mathrm{193}}^1$

素因数の和:341

約数の個数: 18

約数和(自身を含む): 50391306

約数和(自身を除く): 7938833

約数列:

[1, 7, 49, 67, 193, 469, 1351, 3283, 4489, 9457, 12931, 31423, 90517, 219961, 633619, 866377, 6064639, 42452473]

約数ペア:

[(1, 42452473), (7, 6064639), (49, 866377), (67, 633619), (193, 219961), (469, 90517), (1351, 31423), (3283, 12931), (4489, 9457)]