21350206164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{254169121}}^1$

素因数の和:254169135

約数の個数: 24

約数和(自身を含む): 56933883328

約数和(自身を除く): 35583677164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 254169121, 508338242, 762507363, 1016676484, 1525014726, 1779183847, 3050029452, 3558367694, 5337551541, 7116735388, 10675103082, 21350206164]

約数ペア:

[(1, 21350206164), (2, 10675103082), (3, 7116735388), (4, 5337551541), (6, 3558367694), (7, 3050029452), (12, 1779183847), (14, 1525014726), (21, 1016676484), (28, 762507363), (42, 508338242), (84, 254169121)]