221574389739

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{13797521}}^1$

素因数の和:13797678

約数の個数: 16

約数和(自身を含む): 303987004704

約数和(自身を除く): 82412614965

約数列:

[1, 3, 53, 101, 159, 303, 5353, 16059, 13797521, 41392563, 731268613, 1393549621, 2193805839, 4180648863, 73858129913, 221574389739]

約数ペア:

[(1, 221574389739), (3, 73858129913), (53, 4180648863), (101, 2193805839), (159, 1393549621), (303, 731268613), (5353, 41392563), (16059, 13797521)]