220788897

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{17911}}^1$

素因数の和:18508

約数の個数: 16

約数和(自身を含む): 337032192

約数和(自身を除く): 116243295

約数列:

[1, 3, 7, 21, 587, 1761, 4109, 12327, 17911, 53733, 125377, 376131, 10513757, 31541271, 73596299, 220788897]

約数ペア:

[(1, 220788897), (3, 73596299), (7, 31541271), (21, 10513757), (587, 376131), (1761, 125377), (4109, 53733), (12327, 17911)]