21030902

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 32391360

約数和(自身を除く): 11360458

約数列:

[1, 2, 47, 94, 229, 458, 977, 1954, 10763, 21526, 45919, 91838, 223733, 447466, 10515451, 21030902]

約数ペア:

[(1, 21030902), (2, 10515451), (47, 447466), (94, 223733), (229, 91838), (458, 45919), (977, 21526), (1954, 10763)]