56737891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 72938880

約数和(自身を除く): 16200989

約数列:

[1, 7, 17, 29, 41, 119, 203, 287, 401, 493, 697, 1189, 2807, 3451, 4879, 6817, 8323, 11629, 16441, 20213, 47719, 81403, 115087, 141491, 197693, 279497, 476789, 1383851, 1956479, 3337523, 8105413, 56737891]

約数ペア:

[(1, 56737891), (7, 8105413), (17, 3337523), (29, 1956479), (41, 1383851), (119, 476789), (203, 279497), (287, 197693), (401, 141491), (493, 115087), (697, 81403), (1189, 47719), (2807, 20213), (3451, 16441), (4879, 11629), (6817, 8323)]