531170013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 796561920

約数和(自身を除く): 265391907

約数列:

[1, 3, 11, 33, 43, 129, 139, 417, 473, 1419, 1529, 2693, 4587, 5977, 8079, 17931, 29623, 65747, 88869, 115799, 197241, 347397, 374327, 1122981, 1273789, 3821367, 4117597, 12352791, 16096061, 48288183, 177056671, 531170013]

約数ペア:

[(1, 531170013), (3, 177056671), (11, 48288183), (33, 16096061), (43, 12352791), (129, 4117597), (139, 3821367), (417, 1273789), (473, 1122981), (1419, 374327), (1529, 347397), (2693, 197241), (4587, 115799), (5977, 88869), (8079, 65747), (17931, 29623)]