64878239

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2273}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 72695232

約数和(自身を除く): 7816993

約数列:

[1, 17, 23, 73, 391, 1241, 1679, 2273, 28543, 38641, 52279, 165929, 888743, 2820793, 3816367, 64878239]

約数ペア:

[(1, 64878239), (17, 3816367), (23, 2820793), (73, 888743), (391, 165929), (1241, 52279), (1679, 38641), (2273, 28543)]