161888207

素因数分解:

${\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 177104928

約数和(自身を除く): 15216721

約数列:

[1, 13, 113, 193, 571, 1469, 2509, 7423, 21809, 64523, 110203, 283517, 838799, 1432639, 12452939, 161888207]

約数ペア:

[(1, 161888207), (13, 12452939), (113, 1432639), (193, 838799), (571, 283517), (1469, 110203), (2509, 64523), (7423, 21809)]