85121463

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{213337}}^1$

素因数の和:213366

約数の個数: 16

約数和(自身を含む): 136536320

約数和(自身を除く): 51414857

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 213337, 640011, 1493359, 4053403, 4480077, 12160209, 28373821, 85121463]

約数ペア:

[(1, 85121463), (3, 28373821), (7, 12160209), (19, 4480077), (21, 4053403), (57, 1493359), (133, 640011), (399, 213337)]