5380980479

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{2903}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 6657361920

約数和(自身を除く): 1276381441

約数列:

[1, 7, 23, 29, 161, 203, 397, 667, 2779, 2903, 4669, 9131, 11513, 20321, 63917, 66769, 80591, 84187, 264799, 467383, 589309, 1152491, 1853593, 1936301, 8067437, 13554107, 26507293, 33422239, 185551051, 233955673, 768711497, 5380980479]

約数ペア:

[(1, 5380980479), (7, 768711497), (23, 233955673), (29, 185551051), (161, 33422239), (203, 26507293), (397, 13554107), (667, 8067437), (2779, 1936301), (2903, 1853593), (4669, 1152491), (9131, 589309), (11513, 467383), (20321, 264799), (63917, 84187), (66769, 80591)]