399304817

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{12517}}^1$

素因数の和:12632

約数の個数: 16

約数和(自身を含む): 444639360

約数和(自身を除く): 45334543

約数列:

[1, 19, 23, 73, 437, 1387, 1679, 12517, 31901, 237823, 287891, 913741, 5469929, 17361079, 21016043, 399304817]

約数ペア:

[(1, 399304817), (19, 21016043), (23, 17361079), (73, 5469929), (437, 913741), (1387, 287891), (1679, 237823), (12517, 31901)]