289314157867

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1\times {\mathrm{10939}}^1$

素因数の和:13723

約数の個数: 32

約数和(自身を含む): 350838973440

約数和(自身を除く): 61524815573

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2693, 9821, 10939, 18851, 61939, 76573, 164273, 251597, 433573, 667279, 1149911, 1761179, 3778279, 4670953, 15347417, 26447953, 29458727, 107431919, 206211089, 677550721, 1796982347, 4742855047, 12578876429, 41330593981, 289314157867]

約数ペア:

[(1, 289314157867), (7, 41330593981), (23, 12578876429), (61, 4742855047), (161, 1796982347), (427, 677550721), (1403, 206211089), (2693, 107431919), (9821, 29458727), (10939, 26447953), (18851, 15347417), (61939, 4670953), (76573, 3778279), (164273, 1761179), (251597, 1149911), (433573, 667279)]