15767193

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 23031648

約数和(自身を除く): 7264455

約数列:

[1, 3, 13, 39, 137, 169, 227, 411, 507, 681, 1781, 2951, 5343, 8853, 23153, 31099, 38363, 69459, 93297, 115089, 404287, 1212861, 5255731, 15767193]

約数ペア:

[(1, 15767193), (3, 5255731), (13, 1212861), (39, 404287), (137, 115089), (169, 93297), (227, 69459), (411, 38363), (507, 31099), (681, 23153), (1781, 8853), (2951, 5343)]