214173883

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{12473}}^1$

素因数の和:12714

約数の個数: 16

約数和(自身を含む): 268240896

約数和(自身を除く): 54067013

約数列:

[1, 7, 11, 77, 223, 1561, 2453, 12473, 17171, 87311, 137203, 960421, 2781479, 19470353, 30596269, 214173883]

約数ペア:

[(1, 214173883), (7, 30596269), (11, 19470353), (77, 2781479), (223, 960421), (1561, 137203), (2453, 87311), (12473, 17171)]