221005059

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{20233}}^1$

素因数の和:20578

約数の個数: 16

約数和(自身を含む): 322449024

約数和(自身を除く): 101443965

約数列:

[1, 3, 11, 33, 331, 993, 3641, 10923, 20233, 60699, 222563, 667689, 6697123, 20091369, 73668353, 221005059]

約数ペア:

[(1, 221005059), (3, 73668353), (11, 20091369), (33, 6697123), (331, 667689), (993, 222563), (3641, 60699), (10923, 20233)]