1999876307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 2420914944

約数和(自身を除く): 421038637

約数列:

[1, 11, 13, 37, 143, 407, 481, 547, 691, 5291, 6017, 7111, 7601, 8983, 20239, 25567, 78221, 98813, 222629, 263107, 281237, 332371, 377977, 2894177, 3656081, 4157747, 4913701, 13985149, 54050711, 153836639, 181806937, 1999876307]

約数ペア:

[(1, 1999876307), (11, 181806937), (13, 153836639), (37, 54050711), (143, 13985149), (407, 4913701), (481, 4157747), (547, 3656081), (691, 2894177), (5291, 377977), (6017, 332371), (7111, 281237), (7601, 263107), (8983, 222629), (20239, 98813), (25567, 78221)]