2912892843

素因数分解:

$3^1\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{81931}}^1$

素因数の和:83634

約数の個数: 16

約数和(自身を含む): 4441369856

約数和(自身を除く): 1528477013

約数列:

[1, 3, 7, 21, 1693, 5079, 11851, 35553, 81931, 245793, 573517, 1720551, 138709183, 416127549, 970964281, 2912892843]

約数ペア:

[(1, 2912892843), (3, 970964281), (7, 416127549), (21, 138709183), (1693, 1720551), (5079, 573517), (11851, 245793), (35553, 81931)]