1380149421

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1602961}}^1$

素因数の和:1603012

約数の個数: 16

約数和(自身を含む): 2154380928

約数和(自身を除く): 774231507

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1602961, 4808883, 11220727, 33662181, 65721401, 197164203, 460049807, 1380149421]

約数ペア:

[(1, 1380149421), (3, 460049807), (7, 197164203), (21, 65721401), (41, 33662181), (123, 11220727), (287, 4808883), (861, 1602961)]