291346314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{16477}}^1$

素因数の和:16910

約数の個数: 32

約数和(自身を含む): 667556736

約数和(自身を除く): 376210422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 16477, 17682, 32954, 49431, 98862, 115339, 230678, 346017, 692034, 6936817, 13873634, 20810451, 41620902, 48557719, 97115438, 145673157, 291346314]

約数ペア:

[(1, 291346314), (2, 145673157), (3, 97115438), (6, 48557719), (7, 41620902), (14, 20810451), (21, 13873634), (42, 6936817), (421, 692034), (842, 346017), (1263, 230678), (2526, 115339), (2947, 98862), (5894, 49431), (8841, 32954), (16477, 17682)]