289013770123

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1\times {\mathrm{247993}}^1$

素因数の和:248734

約数の個数: 16

約数和(自身を含む): 313777880416

約数和(自身を除く): 24764110293

約数列:

[1, 13, 157, 571, 2041, 7423, 89647, 247993, 1165411, 3223909, 38934901, 141604003, 506153713, 1840852039, 22231828471, 289013770123]

約数ペア:

[(1, 289013770123), (13, 22231828471), (157, 1840852039), (571, 506153713), (2041, 141604003), (7423, 38934901), (89647, 3223909), (247993, 1165411)]