87214421

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1327}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 102627840

約数和(自身を除く): 15413419

約数列:

[1, 7, 41, 229, 287, 1327, 1603, 9289, 9389, 54407, 65723, 303883, 380849, 2127181, 12459203, 87214421]

約数ペア:

[(1, 87214421), (7, 12459203), (41, 2127181), (229, 380849), (287, 303883), (1327, 65723), (1603, 54407), (9289, 9389)]