21755302

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 33341760

約数和(自身を除く): 11586458

約数列:

[1, 2, 67, 134, 179, 358, 907, 1814, 11993, 23986, 60769, 121538, 162353, 324706, 10877651, 21755302]

約数ペア:

[(1, 21755302), (2, 10877651), (67, 324706), (134, 162353), (179, 121538), (358, 60769), (907, 23986), (1814, 11993)]