1406137789

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{7211}}^1$

素因数の和:7620

約数の個数: 16

約数和(自身を含む): 1630488960

約数和(自身を除く): 224351171

約数列:

[1, 7, 89, 313, 623, 2191, 7211, 27857, 50477, 194999, 641779, 2257043, 4492453, 15799301, 200876827, 1406137789]

約数ペア:

[(1, 1406137789), (7, 200876827), (89, 15799301), (313, 4492453), (623, 2257043), (2191, 641779), (7211, 194999), (27857, 50477)]