15666890991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{42743}}^1\times {\mathrm{7187}}^1$

素因数の和:49950

約数の個数: 16

約数和(自身を含む): 22121558784

約数和(自身を除く): 6454667793

約数列:

[1, 3, 17, 51, 7187, 21561, 42743, 122179, 128229, 366537, 726631, 2179893, 307193941, 921581823, 5222296997, 15666890991]

約数ペア:

[(1, 15666890991), (3, 5222296997), (17, 921581823), (51, 307193941), (7187, 2179893), (21561, 726631), (42743, 366537), (122179, 128229)]