21014617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 23990400

約数和(自身を除く): 2975783

約数列:

[1, 13, 23, 67, 299, 871, 1049, 1541, 13637, 20033, 24127, 70283, 313651, 913679, 1616509, 21014617]

約数ペア:

[(1, 21014617), (13, 1616509), (23, 913679), (67, 313651), (299, 70283), (871, 24127), (1049, 20033), (1541, 13637)]