2016479507

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 2423500800

約数和(自身を除く): 407021293

約数列:

[1, 7, 41, 49, 223, 287, 343, 643, 1561, 2009, 4501, 9143, 10927, 14063, 26363, 31507, 64001, 76489, 143389, 184541, 220549, 448007, 1003723, 1291787, 3136049, 5878949, 7026061, 9042509, 41152643, 49182427, 288068501, 2016479507]

約数ペア:

[(1, 2016479507), (7, 288068501), (41, 49182427), (49, 41152643), (223, 9042509), (287, 7026061), (343, 5878949), (643, 3136049), (1561, 1291787), (2009, 1003723), (4501, 448007), (9143, 220549), (10927, 184541), (14063, 143389), (26363, 76489), (31507, 64001)]