12312841919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{29723}}^1$

素因数の和:29867

約数の個数: 32

約数和(自身を含む): 15340437504

約数和(自身を除く): 3027595585

約数列:

[1, 7, 23, 31, 83, 161, 217, 581, 713, 1909, 2573, 4991, 13363, 18011, 29723, 59179, 208061, 414253, 683629, 921413, 2467009, 4785403, 6449891, 17269063, 21192499, 56741207, 76477279, 148347493, 397188449, 535340953, 1758977417, 12312841919]

約数ペア:

[(1, 12312841919), (7, 1758977417), (23, 535340953), (31, 397188449), (83, 148347493), (161, 76477279), (217, 56741207), (581, 21192499), (713, 17269063), (1909, 6449891), (2573, 4785403), (4991, 2467009), (13363, 921413), (18011, 683629), (29723, 414253), (59179, 208061)]