168983913

素因数分解:

$3^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{5639}}^1$

素因数の和:7076

約数の個数: 16

約数和(自身を含む): 257725440

約数和(自身を除く): 88741527

約数列:

[1, 3, 7, 21, 1427, 4281, 5639, 9989, 16917, 29967, 39473, 118419, 8046853, 24140559, 56327971, 168983913]

約数ペア:

[(1, 168983913), (3, 56327971), (7, 24140559), (21, 8046853), (1427, 118419), (4281, 39473), (5639, 29967), (9989, 16917)]