211279993

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 224352000

約数和(自身を除く): 13072007

約数列:

[1, 29, 47, 379, 409, 1363, 10991, 11861, 17813, 19223, 155011, 516577, 557467, 4495319, 7285517, 211279993]

約数ペア:

[(1, 211279993), (29, 7285517), (47, 4495319), (379, 557467), (409, 516577), (1363, 155011), (10991, 19223), (11861, 17813)]