12903513

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 20355840

約数和(自身を除く): 7452327

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 1439, 2989, 4317, 8967, 10073, 30219, 70511, 87779, 211533, 263337, 614453, 1843359, 4301171, 12903513]

約数ペア:

[(1, 12903513), (3, 4301171), (7, 1843359), (21, 614453), (49, 263337), (61, 211533), (147, 87779), (183, 70511), (427, 30219), (1281, 10073), (1439, 8967), (2989, 4317)]