2391351

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 3294720

約数和(自身を除く): 903369

約数列:

[1, 3, 71, 103, 109, 213, 309, 327, 7313, 7739, 11227, 21939, 23217, 33681, 797117, 2391351]

約数ペア:

[(1, 2391351), (3, 797117), (71, 33681), (103, 23217), (109, 21939), (213, 11227), (309, 7739), (327, 7313)]