157040487

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 229975200

約数和(自身を除く): 72934713

約数列:

[1, 3, 9, 149, 181, 447, 543, 647, 1341, 1629, 1941, 5823, 26969, 80907, 96403, 117107, 242721, 289209, 351321, 867627, 1053963, 17448943, 52346829, 157040487]

約数ペア:

[(1, 157040487), (3, 52346829), (9, 17448943), (149, 1053963), (181, 867627), (447, 351321), (543, 289209), (647, 242721), (1341, 117107), (1629, 96403), (1941, 80907), (5823, 26969)]