23913123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 12665181

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 503, 689, 897, 1219, 1509, 2067, 3657, 6539, 11569, 15847, 19617, 26659, 34707, 47541, 79977, 150397, 346567, 451191, 613157, 1039701, 1839471, 7971041, 23913123]

約数ペア:

[(1, 23913123), (3, 7971041), (13, 1839471), (23, 1039701), (39, 613157), (53, 451191), (69, 346567), (159, 150397), (299, 79977), (503, 47541), (689, 34707), (897, 26659), (1219, 19617), (1509, 15847), (2067, 11569), (3657, 6539)]