193808879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1\times {\mathrm{991}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 221128704

約数和(自身を除く): 27319825

約数列:

[1, 11, 23, 253, 773, 991, 8503, 10901, 17779, 22793, 195569, 250723, 766043, 8426473, 17618989, 193808879]

約数ペア:

[(1, 193808879), (11, 17618989), (23, 8426473), (253, 766043), (773, 250723), (991, 195569), (8503, 22793), (10901, 17779)]