2128889289

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{258329}}^1$

素因数の和:258440

約数の個数: 16

約数和(自身を含む): 2951161920

約数和(自身を除く): 822272631

約数列:

[1, 3, 41, 67, 123, 201, 2747, 8241, 258329, 774987, 10591489, 17308043, 31774467, 51924129, 709629763, 2128889289]

約数ペア:

[(1, 2128889289), (3, 709629763), (41, 51924129), (67, 31774467), (123, 17308043), (201, 10591489), (2747, 774987), (8241, 258329)]