21032302

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 32134320

約数和(自身を除く): 11102018

約数列:

[1, 2, 89, 173, 178, 346, 683, 1366, 15397, 30794, 60787, 118159, 121574, 236318, 10516151, 21032302]

約数ペア:

[(1, 21032302), (2, 10516151), (89, 236318), (173, 121574), (178, 118159), (346, 60787), (683, 30794), (1366, 15397)]