21601419

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9103}}^1$

素因数の和:9226

約数の個数: 16

約数和(自身を含む): 33211392

約数和(自身を除く): 11609973

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 9103, 27309, 63721, 191163, 1028639, 3085917, 7200473, 21601419]

約数ペア:

[(1, 21601419), (3, 7200473), (7, 3085917), (21, 1028639), (113, 191163), (339, 63721), (791, 27309), (2373, 9103)]