342000743

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 404586000

約数和(自身を除く): 62585257

約数列:

[1, 7, 49, 139, 149, 337, 973, 1043, 2359, 6811, 7301, 16513, 20711, 46843, 50213, 144977, 327901, 351491, 1014839, 2295307, 2460437, 6979607, 48857249, 342000743]

約数ペア:

[(1, 342000743), (7, 48857249), (49, 6979607), (139, 2460437), (149, 2295307), (337, 1014839), (973, 351491), (1043, 327901), (2359, 144977), (6811, 50213), (7301, 46843), (16513, 20711)]