21216202

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13411}}^1$

素因数の和:13533

約数の個数: 16

約数和(自身を含む): 36695232

約数和(自身を除く): 15479030

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 13411, 26822, 93877, 187754, 1515443, 3030886, 10608101, 21216202]

約数ペア:

[(1, 21216202), (2, 10608101), (7, 3030886), (14, 1515443), (113, 187754), (226, 93877), (791, 26822), (1582, 13411)]