5457921

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13679}}^1$

素因数の和:13708

約数の個数: 16

約数和(自身を含む): 8755200

約数和(自身を除く): 3297279

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 13679, 41037, 95753, 259901, 287259, 779703, 1819307, 5457921]

約数ペア:

[(1, 5457921), (3, 1819307), (7, 779703), (19, 287259), (21, 259901), (57, 95753), (133, 41037), (399, 13679)]