223485871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{12973}}^1$

素因数の和:13110

約数の個数: 16

約数和(自身を含む): 269028864

約数和(自身を除く): 45542993

約数列:

[1, 7, 23, 107, 161, 749, 2461, 12973, 17227, 90811, 298379, 1388111, 2088653, 9716777, 31926553, 223485871]

約数ペア:

[(1, 223485871), (7, 31926553), (23, 9716777), (107, 2088653), (161, 1388111), (749, 298379), (2461, 90811), (12973, 17227)]