155496411

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 262912000

約数和(自身を除く): 107415589

約数列:

[1, 3, 7, 9, 21, 63, 79, 157, 199, 237, 471, 553, 597, 711, 1099, 1393, 1413, 1659, 1791, 3297, 4179, 4977, 9891, 12403, 12537, 15721, 31243, 37209, 47163, 86821, 93729, 110047, 111627, 141489, 218701, 260463, 281187, 330141, 656103, 781389, 990423, 1968309, 2468197, 7404591, 17277379, 22213773, 51832137, 155496411]

約数ペア:

[(1, 155496411), (3, 51832137), (7, 22213773), (9, 17277379), (21, 7404591), (63, 2468197), (79, 1968309), (157, 990423), (199, 781389), (237, 656103), (471, 330141), (553, 281187), (597, 260463), (711, 218701), (1099, 141489), (1393, 111627), (1413, 110047), (1659, 93729), (1791, 86821), (3297, 47163), (4179, 37209), (4977, 31243), (9891, 15721), (12403, 12537)]