215019077

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 282610944

約数和(自身を除く): 67591867

約数列:

[1, 7, 13, 17, 91, 119, 131, 221, 917, 1061, 1547, 1703, 2227, 7427, 11921, 13793, 15589, 18037, 28951, 96551, 126259, 138991, 202657, 234481, 972937, 1641367, 1806883, 2362847, 12648181, 16539929, 30717011, 215019077]

約数ペア:

[(1, 215019077), (7, 30717011), (13, 16539929), (17, 12648181), (91, 2362847), (119, 1806883), (131, 1641367), (221, 972937), (917, 234481), (1061, 202657), (1547, 138991), (1703, 126259), (2227, 96551), (7427, 28951), (11921, 18037), (13793, 15589)]