2017852193

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{309629}}^1$

素因数の和:309669

約数の個数: 16

約数和(自身を含む): 2477040000

約数和(自身を除く): 459187807

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 309629, 2167403, 5882951, 15171821, 41180657, 106202747, 288264599, 2017852193]

約数ペア:

[(1, 2017852193), (7, 288264599), (19, 106202747), (49, 41180657), (133, 15171821), (343, 5882951), (931, 2167403), (6517, 309629)]