2189862015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13271891}}^1$

素因数の和:13271910

約数の個数: 16

約数和(自身を含む): 3822304896

約数和(自身を除く): 1632442881

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 13271891, 39815673, 66359455, 145990801, 199078365, 437972403, 729954005, 2189862015]

約数ペア:

[(1, 2189862015), (3, 729954005), (5, 437972403), (11, 199078365), (15, 145990801), (33, 66359455), (55, 39815673), (165, 13271891)]