3922009

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 5056128

約数和(自身を除く): 1134119

約数列:

[1, 7, 13, 47, 49, 91, 131, 329, 611, 637, 917, 1703, 2303, 4277, 6157, 6419, 11921, 29939, 43099, 80041, 83447, 301693, 560287, 3922009]

約数ペア:

[(1, 3922009), (7, 560287), (13, 301693), (47, 83447), (49, 80041), (91, 43099), (131, 29939), (329, 11921), (611, 6419), (637, 6157), (917, 4277), (1703, 2303)]