997139221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1\times {\mathrm{1439}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 1084769280

約数和(自身を除く): 87630059

約数列:

[1, 13, 151, 353, 1439, 1963, 4589, 18707, 53303, 217289, 507967, 692939, 2824757, 6603571, 76703017, 997139221]

約数ペア:

[(1, 997139221), (13, 76703017), (151, 6603571), (353, 2824757), (1439, 692939), (1963, 507967), (4589, 217289), (18707, 53303)]