53771767

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 68096000

約数和(自身を除く): 14324233

約数列:

[1, 7, 19, 37, 49, 133, 223, 259, 343, 703, 931, 1561, 1813, 4237, 4921, 6517, 8251, 10927, 12691, 29659, 34447, 57757, 76489, 156769, 207613, 241129, 404299, 1097383, 1453291, 2830093, 7681681, 53771767]

約数ペア:

[(1, 53771767), (7, 7681681), (19, 2830093), (37, 1453291), (49, 1097383), (133, 404299), (223, 241129), (259, 207613), (343, 156769), (703, 76489), (931, 57757), (1561, 34447), (1813, 29659), (4237, 12691), (4921, 10927), (6517, 8251)]