30891385

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4621}}^1$

素因数の和:4824

約数の個数: 16

約数和(自身を含む): 42596352

約数和(自身を除く): 11704967

約数列:

[1, 5, 7, 35, 191, 955, 1337, 4621, 6685, 23105, 32347, 161735, 882611, 4413055, 6178277, 30891385]

約数ペア:

[(1, 30891385), (5, 6178277), (7, 4413055), (35, 882611), (191, 161735), (955, 32347), (1337, 23105), (4621, 6685)]