42138987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{1307}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 61402752

約数和(自身を除く): 19263765

約数列:

[1, 3, 11, 33, 977, 1307, 2931, 3921, 10747, 14377, 32241, 43131, 1276939, 3830817, 14046329, 42138987]

約数ペア:

[(1, 42138987), (3, 14046329), (11, 3830817), (33, 1276939), (977, 43131), (1307, 32241), (2931, 14377), (3921, 10747)]