221427101

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{3877}}^1$

素因数の和:4124

約数の個数: 16

約数和(自身を含む): 260601600

約数和(自身を除く): 39174499

約数列:

[1, 7, 41, 199, 287, 1393, 3877, 8159, 27139, 57113, 158957, 771523, 1112699, 5400661, 31632443, 221427101]

約数ペア:

[(1, 221427101), (7, 31632443), (41, 5400661), (199, 1112699), (287, 771523), (1393, 158957), (3877, 57113), (8159, 27139)]