87732359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 22583161

約数列:

[1, 11, 13, 17, 143, 151, 187, 221, 239, 1661, 1963, 2431, 2567, 2629, 3107, 4063, 21593, 28237, 33371, 34177, 36089, 44693, 52819, 367081, 396979, 469157, 581009, 613513, 5160727, 6748643, 7975669, 87732359]

約数ペア:

[(1, 87732359), (11, 7975669), (13, 6748643), (17, 5160727), (143, 613513), (151, 581009), (187, 469157), (221, 396979), (239, 367081), (1661, 52819), (1963, 44693), (2431, 36089), (2567, 34177), (2629, 33371), (3107, 28237), (4063, 21593)]