155016771

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 264222720

約数和(自身を除く): 109205949

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 169, 217, 273, 403, 507, 651, 1183, 1209, 1409, 2821, 3549, 4227, 5239, 8463, 9863, 15717, 18317, 29589, 36673, 43679, 54951, 110019, 128219, 131037, 238121, 305753, 384657, 567827, 714363, 917259, 1666847, 1703481, 3974789, 5000541, 7381751, 11924367, 22145253, 51672257, 155016771]

約数ペア:

[(1, 155016771), (3, 51672257), (7, 22145253), (13, 11924367), (21, 7381751), (31, 5000541), (39, 3974789), (91, 1703481), (93, 1666847), (169, 917259), (217, 714363), (273, 567827), (403, 384657), (507, 305753), (651, 238121), (1183, 131037), (1209, 128219), (1409, 110019), (2821, 54951), (3549, 43679), (4227, 36673), (5239, 29589), (8463, 18317), (9863, 15717)]