53497857

素因数分解:

$3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{829}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 83265600

約数和(自身を除く): 29767743

約数列:

[1, 3, 7, 21, 49, 147, 439, 829, 1317, 2487, 3073, 5803, 9219, 17409, 21511, 40621, 64533, 121863, 363931, 1091793, 2547517, 7642551, 17832619, 53497857]

約数ペア:

[(1, 53497857), (3, 17832619), (7, 7642551), (21, 2547517), (49, 1091793), (147, 363931), (439, 121863), (829, 64533), (1317, 40621), (2487, 21511), (3073, 17409), (5803, 9219)]