15123996811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{81197}}^1$

素因数の和:81315

約数の個数: 32

約数和(自身を含む): 19643420160

約数和(自身を除く): 4519423349

約数列:

[1, 7, 11, 41, 59, 77, 287, 413, 451, 649, 2419, 3157, 4543, 16933, 26609, 81197, 186263, 568379, 893167, 3329077, 4790623, 6252169, 23303539, 33534361, 36619847, 52696853, 196415543, 256338929, 368877971, 1374908801, 2160570973, 15123996811]

約数ペア:

[(1, 15123996811), (7, 2160570973), (11, 1374908801), (41, 368877971), (59, 256338929), (77, 196415543), (287, 52696853), (413, 36619847), (451, 33534361), (649, 23303539), (2419, 6252169), (3157, 4790623), (4543, 3329077), (16933, 893167), (26609, 568379), (81197, 186263)]