57205119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{4139}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 81077760

約数和(自身を除く): 23872641

約数列:

[1, 3, 17, 51, 271, 813, 4139, 4607, 12417, 13821, 70363, 211089, 1121669, 3365007, 19068373, 57205119]

約数ペア:

[(1, 57205119), (3, 19068373), (17, 3365007), (51, 1121669), (271, 211089), (813, 70363), (4139, 13821), (4607, 12417)]