239860551

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{26501}}^1$

素因数の和:26942

約数の個数: 16

約数和(自身を含む): 366363648

約数和(自身を除く): 126503097

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 9051, 26501, 79503, 185507, 556521, 11421931, 34265793, 79953517, 239860551]

約数ペア:

[(1, 239860551), (3, 79953517), (7, 34265793), (21, 11421931), (431, 556521), (1293, 185507), (3017, 79503), (9051, 26501)]