19599978097

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{4494377}}^1$

素因数の和:4494480

約数の個数: 12

約数和(自身を含む): 23056159140

約数和(自身を除く): 3456181043

約数列:

[1, 7, 49, 89, 623, 4361, 4494377, 31460639, 220224473, 399999553, 2799996871, 19599978097]

約数ペア:

[(1, 19599978097), (7, 2799996871), (49, 399999553), (89, 220224473), (623, 31460639), (4361, 4494377)]