21102063

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{587}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 29465856

約数和(自身を除く): 8363793

約数列:

[1, 3, 23, 69, 521, 587, 1563, 1761, 11983, 13501, 35949, 40503, 305827, 917481, 7034021, 21102063]

約数ペア:

[(1, 21102063), (3, 7034021), (23, 917481), (69, 305827), (521, 40503), (587, 35949), (1563, 13501), (1761, 11983)]