813865983

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 1254113280

約数和(自身を除く): 440247297

約数列:

[1, 3, 7, 21, 167, 239, 501, 717, 971, 1169, 1673, 2913, 3507, 5019, 6797, 20391, 39913, 119739, 162157, 232069, 279391, 486471, 696207, 838173, 1135099, 1624483, 3405297, 4873449, 38755523, 116266569, 271288661, 813865983]

約数ペア:

[(1, 813865983), (3, 271288661), (7, 116266569), (21, 38755523), (167, 4873449), (239, 3405297), (501, 1624483), (717, 1135099), (971, 838173), (1169, 696207), (1673, 486471), (2913, 279391), (3507, 232069), (5019, 162157), (6797, 119739), (20391, 39913)]