87917081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{3313}}^1$

素因数の和:3560

約数の個数: 16

約数和(自身を含む): 106896384

約数和(自身を除く): 18979303

約数列:

[1, 7, 17, 119, 223, 1561, 3313, 3791, 23191, 26537, 56321, 394247, 738799, 5171593, 12559583, 87917081]

約数ペア:

[(1, 87917081), (7, 12559583), (17, 5171593), (119, 738799), (223, 394247), (1561, 56321), (3313, 26537), (3791, 23191)]