15940947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7919}}^1$

素因数の和:7994

約数の個数: 16

約数和(自身を含む): 23569920

約数和(自身を除く): 7628973

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 7919, 23757, 87109, 261327, 483059, 1449177, 5313649, 15940947]

約数ペア:

[(1, 15940947), (3, 5313649), (11, 1449177), (33, 483059), (61, 261327), (183, 87109), (671, 23757), (2013, 7919)]