29871213

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 40633536

約数和(自身を除く): 10762323

約数列:

[1, 3, 67, 201, 353, 421, 1059, 1263, 23651, 28207, 70953, 84621, 148613, 445839, 9957071, 29871213]

約数ペア:

[(1, 29871213), (3, 9957071), (67, 445839), (201, 148613), (353, 84621), (421, 70953), (1059, 28207), (1263, 23651)]