1378855947

素因数分解:

$3^1\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{30133}}^1$

素因数の和:32322

約数の個数: 16

約数和(自身を含む): 2102147840

約数和(自身を除く): 723291893

約数列:

[1, 3, 7, 21, 2179, 6537, 15253, 30133, 45759, 90399, 210931, 632793, 65659807, 196979421, 459618649, 1378855947]

約数ペア:

[(1, 1378855947), (3, 459618649), (7, 196979421), (21, 65659807), (2179, 632793), (6537, 210931), (15253, 90399), (30133, 45759)]