221134537

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{1259}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 243432000

約数和(自身を除く): 22297463

約数列:

[1, 13, 59, 229, 767, 1259, 2977, 13511, 16367, 74281, 175643, 288311, 965653, 3748043, 17010349, 221134537]

約数ペア:

[(1, 221134537), (13, 17010349), (59, 3748043), (229, 965653), (767, 288311), (1259, 175643), (2977, 74281), (13511, 16367)]