20211441061

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{75037}}^1$

素因数の和:75313

約数の個数: 24

約数和(自身を含む): 24636476160

約数和(自身を除く): 4425035099

約数列:

[1, 7, 23, 49, 161, 239, 1127, 1673, 5497, 11711, 38479, 75037, 269353, 525259, 1725851, 3676813, 12080957, 17933843, 84566699, 125536901, 412478389, 878758307, 2887348723, 20211441061]

約数ペア:

[(1, 20211441061), (7, 2887348723), (23, 878758307), (49, 412478389), (161, 125536901), (239, 84566699), (1127, 17933843), (1673, 12080957), (5497, 3676813), (11711, 1725851), (38479, 525259), (75037, 269353)]