86321487

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20249}}^1$

素因数の和:20295

約数の個数: 24

約数和(自身を含む): 138510000

約数和(自身を除く): 52188513

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 20249, 60747, 141743, 425229, 587221, 992201, 1761663, 2976603, 4110547, 12331641, 28773829, 86321487]

約数ペア:

[(1, 86321487), (3, 28773829), (7, 12331641), (21, 4110547), (29, 2976603), (49, 1761663), (87, 992201), (147, 587221), (203, 425229), (609, 141743), (1421, 60747), (4263, 20249)]