313614997

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 346246880

約数和(自身を除く): 32631883

約数列:

[1, 17, 37, 139, 211, 289, 629, 2363, 3587, 5143, 7807, 10693, 29329, 40171, 60979, 87431, 132719, 498593, 1085173, 1486327, 2256223, 8476081, 18447941, 313614997]

約数ペア:

[(1, 313614997), (17, 18447941), (37, 8476081), (139, 2256223), (211, 1486327), (289, 1085173), (629, 498593), (2363, 132719), (3587, 87431), (5143, 60979), (7807, 40171), (10693, 29329)]