219345506517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{43237829}}^1$

素因数の和:43237940

約数の個数: 16

約数和(自身を含む): 311312376000

約数和(自身を除く): 91966869483

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 43237829, 129713487, 821518751, 2464556253, 3848166781, 11544500343, 73115168839, 219345506517]

約数ペア:

[(1, 219345506517), (3, 73115168839), (19, 11544500343), (57, 3848166781), (89, 2464556253), (267, 821518751), (1691, 129713487), (5073, 43237829)]