155772583

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 174577248

約数和(自身を除く): 18804665

約数列:

[1, 19, 23, 73, 257, 361, 437, 1387, 1679, 4883, 5911, 8303, 18761, 26353, 31901, 92777, 112309, 356459, 431503, 606119, 2133871, 6772721, 8198557, 155772583]

約数ペア:

[(1, 155772583), (19, 8198557), (23, 6772721), (73, 2133871), (257, 606119), (361, 431503), (437, 356459), (1387, 112309), (1679, 92777), (4883, 31901), (5911, 26353), (8303, 18761)]