21910106895

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1\times {\mathrm{13441}}^1$

素因数の和:14555

約数の個数: 32

約数和(自身を含む): 35415906240

約数和(自身を除く): 13505799345

約数列:

[1, 3, 5, 15, 109, 327, 545, 997, 1635, 2991, 4985, 13441, 14955, 40323, 67205, 108673, 201615, 326019, 543365, 1465069, 1630095, 4395207, 7325345, 13400677, 21976035, 40202031, 67003385, 201010155, 1460673793, 4382021379, 7303368965, 21910106895]

約数ペア:

[(1, 21910106895), (3, 7303368965), (5, 4382021379), (15, 1460673793), (109, 201010155), (327, 67003385), (545, 40202031), (997, 21976035), (1635, 13400677), (2991, 7325345), (4985, 4395207), (13441, 1630095), (14955, 1465069), (40323, 543365), (67205, 326019), (108673, 201615)]