30750839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 36840960

約数和(自身を除く): 6090121

約数列:

[1, 7, 23, 161, 389, 491, 2723, 3437, 8947, 11293, 62629, 79051, 190999, 1336993, 4392977, 30750839]

約数ペア:

[(1, 30750839), (7, 4392977), (23, 1336993), (161, 190999), (389, 79051), (491, 62629), (2723, 11293), (3437, 8947)]