848211

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 1405440

約数和(自身を除く): 557229

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 239, 273, 507, 717, 1183, 1673, 3107, 3549, 5019, 9321, 21749, 40391, 65247, 121173, 282737, 848211]

約数ペア:

[(1, 848211), (3, 282737), (7, 121173), (13, 65247), (21, 40391), (39, 21749), (91, 9321), (169, 5019), (239, 3549), (273, 3107), (507, 1673), (717, 1183)]