3874171

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 4626688

約数和(自身を除く): 752517

約数列:

[1, 7, 43, 61, 211, 301, 427, 1477, 2623, 9073, 12871, 18361, 63511, 90097, 553453, 3874171]

約数ペア:

[(1, 3874171), (7, 553453), (43, 90097), (61, 63511), (211, 18361), (301, 12871), (427, 9073), (1477, 2623)]