447505429

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 545177600

約数和(自身を除く): 97672171

約数列:

[1, 7, 31, 43, 199, 217, 241, 301, 1333, 1393, 1687, 6169, 7471, 8557, 9331, 10363, 43183, 47959, 52297, 59899, 72541, 265267, 321253, 335713, 1486729, 1856869, 2062237, 2248771, 10407103, 14435659, 63929347, 447505429]

約数ペア:

[(1, 447505429), (7, 63929347), (31, 14435659), (43, 10407103), (199, 2248771), (217, 2062237), (241, 1856869), (301, 1486729), (1333, 335713), (1393, 321253), (1687, 265267), (6169, 72541), (7471, 59899), (8557, 52297), (9331, 47959), (10363, 43183)]