71318721

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{15671}}^1$

素因数の和:15752

約数の個数: 16

約数和(自身を含む): 100050048

約数和(自身を除く): 28731327

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 15671, 47013, 579827, 642511, 1739481, 1927533, 23772907, 71318721]

約数ペア:

[(1, 71318721), (3, 23772907), (37, 1927533), (41, 1739481), (111, 642511), (123, 579827), (1517, 47013), (4551, 15671)]