21000474614

素因数分解:

$2^1\times 7^1\times {\mathrm{13807}}^1\times {\mathrm{108643}}^1$

素因数の和:122459

約数の個数: 16

約数和(自身を含む): 36003752448

約数和(自身を除く): 15003277834

約数列:

[1, 2, 7, 14, 13807, 27614, 96649, 108643, 193298, 217286, 760501, 1521002, 1500033901, 3000067802, 10500237307, 21000474614]

約数ペア:

[(1, 21000474614), (2, 10500237307), (7, 3000067802), (14, 1500033901), (13807, 1521002), (27614, 760501), (96649, 217286), (108643, 193298)]