21000827202

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{2609}}^1\times {\mathrm{5101}}^1$

素因数の和:7978

約数の個数: 32

約数和(自身を含む): 42185784960

約数和(自身を除く): 21184957758

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 2609, 5101, 5218, 7827, 10202, 15303, 15654, 30606, 686167, 1341563, 1372334, 2058501, 2683126, 4024689, 4117002, 8049378, 13308509, 26617018, 39925527, 79851054, 3500137867, 7000275734, 10500413601, 21000827202]

約数ペア:

[(1, 21000827202), (2, 10500413601), (3, 7000275734), (6, 3500137867), (263, 79851054), (526, 39925527), (789, 26617018), (1578, 13308509), (2609, 8049378), (5101, 4117002), (5218, 4024689), (7827, 2683126), (10202, 2058501), (15303, 1372334), (15654, 1341563), (30606, 686167)]