161747761

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1987}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 191802240

約数和(自身を除く): 30054479

約数列:

[1, 7, 29, 203, 401, 1987, 2807, 11629, 13909, 57623, 81403, 403361, 796787, 5577509, 23106823, 161747761]

約数ペア:

[(1, 161747761), (7, 23106823), (29, 5577509), (203, 796787), (401, 403361), (1987, 81403), (2807, 57623), (11629, 13909)]