505752429

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{2251}}^1$

素因数の和:3097

約数の個数: 32

約数和(自身を含む): 831330304

約数和(自身を除く): 325577875

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 823, 2251, 2469, 5761, 6753, 10699, 15757, 17283, 29263, 32097, 47271, 74893, 87789, 204841, 224679, 614523, 1852573, 5557719, 12968011, 24083449, 38904033, 72250347, 168584143, 505752429]

約数ペア:

[(1, 505752429), (3, 168584143), (7, 72250347), (13, 38904033), (21, 24083449), (39, 12968011), (91, 5557719), (273, 1852573), (823, 614523), (2251, 224679), (2469, 204841), (5761, 87789), (6753, 74893), (10699, 47271), (15757, 32097), (17283, 29263)]