30554881

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 37116576

約数和(自身を除く): 6561695

約数列:

[1, 7, 41, 49, 67, 227, 287, 469, 1589, 2009, 2747, 3283, 9307, 11123, 15209, 19229, 65149, 106463, 134603, 456043, 623569, 745241, 4364983, 30554881]

約数ペア:

[(1, 30554881), (7, 4364983), (41, 745241), (49, 623569), (67, 456043), (227, 134603), (287, 106463), (469, 65149), (1589, 19229), (2009, 15209), (2747, 11123), (3283, 9307)]