1321673809

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{4177}}^1$

素因数の和:4440

約数の個数: 16

約数和(自身を含む): 1395786240

約数和(自身を除く): 74112431

約数列:

[1, 31, 59, 173, 1829, 4177, 5363, 10207, 129487, 246443, 316417, 722621, 7639733, 22401251, 42634639, 1321673809]

約数ペア:

[(1, 1321673809), (31, 42634639), (59, 22401251), (173, 7639733), (1829, 722621), (4177, 316417), (5363, 246443), (10207, 129487)]