749279993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{423083}}^1$

素因数の和:423124

約数の個数: 16

約数和(自身を含む): 974785536

約数和(自身を除く): 225505543

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 423083, 2961581, 4653913, 9730909, 32577391, 68116363, 107039999, 749279993]

約数ペア:

[(1, 749279993), (7, 107039999), (11, 68116363), (23, 32577391), (77, 9730909), (161, 4653913), (253, 2961581), (1771, 423083)]