81628427

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 88508160

約数和(自身を除く): 6879733

約数列:

[1, 19, 53, 103, 787, 1007, 1957, 5459, 14953, 41711, 81061, 103721, 792509, 1540159, 4296233, 81628427]

約数ペア:

[(1, 81628427), (19, 4296233), (53, 1540159), (103, 792509), (787, 103721), (1007, 81061), (1957, 41711), (5459, 14953)]