47978979

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12583}}^1$

素因数の和:12658

約数の個数: 16

約数和(自身を含む): 67651584

約数和(自身を除く): 19672605

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 12583, 37749, 390073, 515903, 1170219, 1547709, 15992993, 47978979]

約数ペア:

[(1, 47978979), (3, 15992993), (31, 1547709), (41, 1170219), (93, 515903), (123, 390073), (1271, 37749), (3813, 12583)]