86494821

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{216779}}^1$

素因数の和:216808

約数の個数: 16

約数和(自身を含む): 138739200

約数和(自身を除く): 52244379

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 216779, 650337, 1517453, 4118801, 4552359, 12356403, 28831607, 86494821]

約数ペア:

[(1, 86494821), (3, 28831607), (7, 12356403), (19, 4552359), (21, 4118801), (57, 1517453), (133, 650337), (399, 216779)]