2847777

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 4085760

約数和(自身を除く): 1237983

約数列:

[1, 3, 19, 47, 57, 141, 893, 1063, 2679, 3189, 20197, 49961, 60591, 149883, 949259, 2847777]

約数ペア:

[(1, 2847777), (3, 949259), (19, 149883), (47, 60591), (57, 49961), (141, 20197), (893, 3189), (1063, 2679)]