87511321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 98133120

約数和(自身を除く): 10621799

約数列:

[1, 19, 43, 47, 53, 817, 893, 1007, 1849, 2021, 2279, 2491, 35131, 38399, 43301, 47329, 86903, 97997, 107113, 1651157, 1861943, 2035147, 4605859, 87511321]

約数ペア:

[(1, 87511321), (19, 4605859), (43, 2035147), (47, 1861943), (53, 1651157), (817, 107113), (893, 97997), (1007, 86903), (1849, 47329), (2021, 43301), (2279, 38399), (2491, 35131)]