319631739

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{4639}}^1$

素因数の和:4859

約数の個数: 32

約数和(自身を含む): 518492160

約数和(自身を除く): 198860421

約数列:

[1, 3, 7, 17, 21, 51, 119, 193, 357, 579, 1351, 3281, 4053, 4639, 9843, 13917, 22967, 32473, 68901, 78863, 97419, 236589, 552041, 895327, 1656123, 2685981, 6267289, 15220559, 18801867, 45661677, 106543913, 319631739]

約数ペア:

[(1, 319631739), (3, 106543913), (7, 45661677), (17, 18801867), (21, 15220559), (51, 6267289), (119, 2685981), (193, 1656123), (357, 895327), (579, 552041), (1351, 236589), (3281, 97419), (4053, 78863), (4639, 68901), (9843, 32473), (13917, 22967)]