70721889

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{46133}}^1$

素因数の和:46216

約数の個数: 16

約数和(自身を含む): 109245312

約数和(自身を除く): 38523423

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 46133, 138399, 322931, 968793, 3367709, 10103127, 23573963, 70721889]

約数ペア:

[(1, 70721889), (3, 23573963), (7, 10103127), (21, 3367709), (73, 968793), (219, 322931), (511, 138399), (1533, 46133)]