252193739

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 304210368

約数和(自身を除く): 52016629

約数列:

[1, 7, 37, 49, 113, 259, 791, 1231, 1813, 4181, 5537, 8617, 29267, 45547, 60319, 139103, 204869, 318829, 973721, 2231803, 5146811, 6816047, 36027677, 252193739]

約数ペア:

[(1, 252193739), (7, 36027677), (37, 6816047), (49, 5146811), (113, 2231803), (259, 973721), (791, 318829), (1231, 204869), (1813, 139103), (4181, 60319), (5537, 45547), (8617, 29267)]