21000201258

素因数分解:

$2^1\times 3^1\times {\mathrm{379}}^1\times {\mathrm{9234917}}^1$

素因数の和:9235301

約数の個数: 16

約数和(自身を含む): 42111226080

約数和(自身を除く): 21111024822

約数列:

[1, 2, 3, 6, 379, 758, 1137, 2274, 9234917, 18469834, 27704751, 55409502, 3500033543, 7000067086, 10500100629, 21000201258]

約数ペア:

[(1, 21000201258), (2, 10500100629), (3, 7000067086), (6, 3500033543), (379, 55409502), (758, 27704751), (1137, 18469834), (2274, 9234917)]