10215891

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{971}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 16982784

約数和(自身を除く): 6766893

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 971, 1169, 1503, 2913, 3507, 6797, 8739, 10521, 20391, 61173, 162157, 486471, 1135099, 1459413, 3405297, 10215891]

約数ペア:

[(1, 10215891), (3, 3405297), (7, 1459413), (9, 1135099), (21, 486471), (63, 162157), (167, 61173), (501, 20391), (971, 10521), (1169, 8739), (1503, 6797), (2913, 3507)]