21460917

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 29534400

約数和(自身を除く): 8073483

約数列:

[1, 3, 41, 123, 149, 447, 1171, 3513, 6109, 18327, 48011, 144033, 174479, 523437, 7153639, 21460917]

約数ペア:

[(1, 21460917), (3, 7153639), (41, 523437), (123, 174479), (149, 144033), (447, 48011), (1171, 18327), (3513, 6109)]