51316839

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3557}}^1$

素因数の和:3799

約数の個数: 24

約数和(自身を含む): 85107360

約数和(自身を除く): 33790521

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 3557, 4809, 10671, 14427, 24899, 32013, 74697, 224091, 814553, 2443659, 5701871, 7330977, 17105613, 51316839]

約数ペア:

[(1, 51316839), (3, 17105613), (7, 7330977), (9, 5701871), (21, 2443659), (63, 814553), (229, 224091), (687, 74697), (1603, 32013), (2061, 24899), (3557, 14427), (4809, 10671)]