27917967581

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{631157}}^1$

素因数の和:631324

約数の個数: 16

約数和(自身を含む): 32719230720

約数和(自身を除く): 4801263139

約数列:

[1, 7, 71, 89, 497, 623, 6319, 44233, 631157, 4418099, 44812147, 56172973, 313685029, 393210811, 3988281083, 27917967581]

約数ペア:

[(1, 27917967581), (7, 3988281083), (71, 393210811), (89, 313685029), (497, 56172973), (623, 44812147), (6319, 4418099), (44233, 631157)]