1998129

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 3352320

約数和(自身を除く): 1354191

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 193, 203, 357, 493, 579, 609, 1351, 1479, 3281, 3451, 4053, 5597, 9843, 10353, 16791, 22967, 39179, 68901, 95149, 117537, 285447, 666043, 1998129]

約数ペア:

[(1, 1998129), (3, 666043), (7, 285447), (17, 117537), (21, 95149), (29, 68901), (51, 39179), (87, 22967), (119, 16791), (193, 10353), (203, 9843), (357, 5597), (493, 4053), (579, 3451), (609, 3281), (1351, 1479)]