53798157

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13999}}^1$

素因数の和:14073

約数の個数: 24

約数和(自身を含む): 90272000

約数和(自身を除く): 36473843

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 13999, 41997, 97993, 125991, 293979, 853939, 881937, 2561817, 5977573, 7685451, 17932719, 53798157]

約数ペア:

[(1, 53798157), (3, 17932719), (7, 7685451), (9, 5977573), (21, 2561817), (61, 881937), (63, 853939), (183, 293979), (427, 125991), (549, 97993), (1281, 41997), (3843, 13999)]