81015344641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{649073}}^1$

素因数の和:650712

約数の個数: 16

約数和(自身を含む): 101068610688

約数和(自身を除く): 20053266047

約数列:

[1, 7, 11, 77, 1621, 11347, 17831, 124817, 649073, 4543511, 7139803, 49978621, 1052147333, 7365031331, 11573620663, 81015344641]

約数ペア:

[(1, 81015344641), (7, 11573620663), (11, 7365031331), (77, 1052147333), (1621, 49978621), (11347, 7139803), (17831, 4543511), (124817, 649073)]