15663125881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{4993}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 17895699360

約数和(自身を除く): 2232573479

約数列:

[1, 13, 29, 53, 157, 377, 689, 1537, 2041, 4553, 4993, 8321, 19981, 59189, 64909, 108173, 144797, 241309, 264629, 783901, 1882361, 3137017, 3440177, 7674241, 10190713, 22733129, 41546753, 99765133, 295530677, 540107789, 1204855837, 15663125881]

約数ペア:

[(1, 15663125881), (13, 1204855837), (29, 540107789), (53, 295530677), (157, 99765133), (377, 41546753), (689, 22733129), (1537, 10190713), (2041, 7674241), (4553, 3440177), (4993, 3137017), (8321, 1882361), (19981, 783901), (59189, 264629), (64909, 241309), (108173, 144797)]