87969917

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{32141}}^1$

素因数の和:32188

約数の個数: 16

約数和(自身を含む): 111082752

約数和(自身を除く): 23112835

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 32141, 224987, 546397, 739243, 3824779, 5174701, 12567131, 87969917]

約数ペア:

[(1, 87969917), (7, 12567131), (17, 5174701), (23, 3824779), (119, 739243), (161, 546397), (391, 224987), (2737, 32141)]