21107046

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 22438554

約数列:

[1, 2, 3, 6, 41, 82, 123, 239, 246, 359, 478, 717, 718, 1077, 1434, 2154, 9799, 14719, 19598, 29397, 29438, 44157, 58794, 85801, 88314, 171602, 257403, 514806, 3517841, 7035682, 10553523, 21107046]

約数ペア:

[(1, 21107046), (2, 10553523), (3, 7035682), (6, 3517841), (41, 514806), (82, 257403), (123, 171602), (239, 88314), (246, 85801), (359, 58794), (478, 44157), (717, 29438), (718, 29397), (1077, 19598), (1434, 14719), (2154, 9799)]