1993799682357

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1337223127}}^1$

素因数の和:1337223208

約数の個数: 16

約数和(自身を含む): 3080962086912

約数和(自身を除く): 1087162404555

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1337223127, 4011669381, 9360561889, 28081685667, 94942842017, 284828526051, 664599894119, 1993799682357]

約数ペア:

[(1, 1993799682357), (3, 664599894119), (7, 284828526051), (21, 94942842017), (71, 28081685667), (213, 9360561889), (497, 4011669381), (1491, 1337223127)]