201789973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{27017}}^1$

素因数の和:27132

約数の個数: 16

約数和(自身を含む): 254185344

約数和(自身を除く): 52395371

約数列:

[1, 7, 11, 77, 97, 679, 1067, 7469, 27017, 189119, 297187, 2080309, 2620649, 18344543, 28827139, 201789973]

約数ペア:

[(1, 201789973), (7, 28827139), (11, 18344543), (77, 2620649), (97, 2080309), (679, 297187), (1067, 189119), (7469, 27017)]