1252039345921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{2458223}}^1$

素因数の和:2458465

約数の個数: 32

約数和(自身を含む): 1602368732160

約数和(自身を除く): 350329386239

約数列:

[1, 7, 13, 29, 91, 193, 203, 377, 1351, 2509, 2639, 5597, 17563, 39179, 72761, 509327, 2458223, 17207561, 31956899, 71288467, 223698293, 474437039, 499019269, 926750071, 3321059273, 6167681507, 6487250497, 13758674131, 43173770549, 96310718917, 178862763703, 1252039345921]

約数ペア:

[(1, 1252039345921), (7, 178862763703), (13, 96310718917), (29, 43173770549), (91, 13758674131), (193, 6487250497), (203, 6167681507), (377, 3321059273), (1351, 926750071), (2509, 499019269), (2639, 474437039), (5597, 223698293), (17563, 71288467), (39179, 31956899), (72761, 17207561), (509327, 2458223)]