2195557

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 2822400

約数和(自身を除く): 626843

約数列:

[1, 7, 13, 23, 91, 161, 299, 1049, 2093, 7343, 13637, 24127, 95459, 168889, 313651, 2195557]

約数ペア:

[(1, 2195557), (7, 313651), (13, 168889), (23, 95459), (91, 24127), (161, 13637), (299, 7343), (1049, 2093)]