4919271

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12329}}^1$

素因数の和:12358

約数の個数: 16

約数和(自身を含む): 7891200

約数和(自身を除く): 2971929

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 12329, 36987, 86303, 234251, 258909, 702753, 1639757, 4919271]

約数ペア:

[(1, 4919271), (3, 1639757), (7, 702753), (19, 258909), (21, 234251), (57, 86303), (133, 36987), (399, 12329)]