1613381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 2101248

約数和(自身を除く): 487867

約数列:

[1, 7, 11, 23, 77, 161, 253, 911, 1771, 6377, 10021, 20953, 70147, 146671, 230483, 1613381]

約数ペア:

[(1, 1613381), (7, 230483), (11, 146671), (23, 70147), (77, 20953), (161, 10021), (253, 6377), (911, 1771)]