219942051

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{117679}}^1$

素因数の和:117778

約数の個数: 16

約数和(自身を含む): 338918400

約数和(自身を除く): 118976349

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 117679, 353037, 823753, 2471259, 10473431, 31420293, 73314017, 219942051]

約数ペア:

[(1, 219942051), (3, 73314017), (7, 31420293), (21, 10473431), (89, 2471259), (267, 823753), (623, 353037), (1869, 117679)]