2186139615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13249331}}^1$

素因数の和:13249350

約数の個数: 16

約数和(自身を含む): 3815807616

約数和(自身を除く): 1629668001

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 13249331, 39747993, 66246655, 145742641, 198739965, 437227923, 728713205, 2186139615]

約数ペア:

[(1, 2186139615), (3, 728713205), (5, 437227923), (11, 198739965), (15, 145742641), (33, 66246655), (55, 39747993), (165, 13249331)]