131919294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1691273}}^1$

素因数の和:1691291

約数の個数: 16

約数和(自身を含む): 284134032

約数和(自身を除く): 152214738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1691273, 3382546, 5073819, 10147638, 21986549, 43973098, 65959647, 131919294]

約数ペア:

[(1, 131919294), (2, 65959647), (3, 43973098), (6, 21986549), (13, 10147638), (26, 5073819), (39, 3382546), (78, 1691273)]