213536015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{554639}}^1$

素因数の和:554662

約数の個数: 16

約数和(自身を含む): 319472640

約数和(自身を除く): 105936625

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 554639, 2773195, 3882473, 6101029, 19412365, 30505145, 42707203, 213536015]

約数ペア:

[(1, 213536015), (5, 42707203), (7, 30505145), (11, 19412365), (35, 6101029), (55, 3882473), (77, 2773195), (385, 554639)]