2987103679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{276917}}^1$

素因数の和:277014

約数の個数: 16

約数和(自身を含む): 3615441408

約数和(自身を除く): 628337729

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 276917, 1938419, 6369091, 18553439, 44583637, 129874073, 426729097, 2987103679]

約数ペア:

[(1, 2987103679), (7, 426729097), (23, 129874073), (67, 44583637), (161, 18553439), (469, 6369091), (1541, 1938419), (10787, 276917)]