253853439

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 396804096

約数和(自身を除く): 142950657

約数列:

[1, 3, 7, 21, 47, 141, 311, 329, 827, 933, 987, 2177, 2481, 5789, 6531, 14617, 17367, 38869, 43851, 102319, 116607, 257197, 272083, 306957, 771591, 816249, 1800379, 5401137, 12088259, 36264777, 84617813, 253853439]

約数ペア:

[(1, 253853439), (3, 84617813), (7, 36264777), (21, 12088259), (47, 5401137), (141, 1800379), (311, 816249), (329, 771591), (827, 306957), (933, 272083), (987, 257197), (2177, 116607), (2481, 102319), (5789, 43851), (6531, 38869), (14617, 17367)]