15983883

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 24473280

約数和(自身を除く): 8489397

約数列:

[1, 3, 9, 19, 57, 171, 211, 443, 633, 1329, 1899, 3987, 4009, 8417, 12027, 25251, 36081, 75753, 93473, 280419, 841257, 1775987, 5327961, 15983883]

約数ペア:

[(1, 15983883), (3, 5327961), (9, 1775987), (19, 841257), (57, 280419), (171, 93473), (211, 75753), (443, 36081), (633, 25251), (1329, 12027), (1899, 8417), (3987, 4009)]