2971753197

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7448003}}^1$

素因数の和:7448032

約数の個数: 16

約数和(自身を含む): 4766722560

約数和(自身を除く): 1794969363

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7448003, 22344009, 52136021, 141512057, 156408063, 424536171, 990584399, 2971753197]

約数ペア:

[(1, 2971753197), (3, 990584399), (7, 424536171), (19, 156408063), (21, 141512057), (57, 52136021), (133, 22344009), (399, 7448003)]