3988761

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11173}}^1$

素因数の和:11200

約数の個数: 16

約数和(自身を含む): 6436224

約数和(自身を除く): 2447463

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 11173, 33519, 78211, 189941, 234633, 569823, 1329587, 3988761]

約数ペア:

[(1, 3988761), (3, 1329587), (7, 569823), (17, 234633), (21, 189941), (51, 78211), (119, 33519), (357, 11173)]