201311617

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 231159744

約数和(自身を除く): 29848127

約数列:

[1, 13, 23, 67, 169, 299, 773, 871, 1541, 3887, 10049, 11323, 17779, 20033, 51791, 130637, 231127, 260429, 673283, 1191193, 3004651, 8752679, 15485509, 201311617]

約数ペア:

[(1, 201311617), (13, 15485509), (23, 8752679), (67, 3004651), (169, 1191193), (299, 673283), (773, 260429), (871, 231127), (1541, 130637), (3887, 51791), (10049, 20033), (11323, 17779)]