670880253

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 969171840

約数和(自身を除く): 298291587

約数列:

[1, 3, 19, 41, 57, 123, 257, 771, 779, 1117, 2337, 3351, 4883, 10537, 14649, 21223, 31611, 45797, 63669, 137391, 200203, 287069, 600609, 861207, 870143, 2610429, 5454311, 11769829, 16362933, 35309487, 223626751, 670880253]

約数ペア:

[(1, 670880253), (3, 223626751), (19, 35309487), (41, 16362933), (57, 11769829), (123, 5454311), (257, 2610429), (771, 870143), (779, 861207), (1117, 600609), (2337, 287069), (3351, 200203), (4883, 137391), (10537, 63669), (14649, 45797), (21223, 31611)]