248178801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 380177280

約数和(自身を除く): 131998479

約数列:

[1, 3, 13, 17, 39, 51, 139, 221, 417, 663, 1807, 2363, 2693, 5421, 7089, 8079, 30719, 35009, 45781, 92157, 105027, 137343, 374327, 595153, 1122981, 1785459, 4866251, 6363559, 14598753, 19090677, 82726267, 248178801]

約数ペア:

[(1, 248178801), (3, 82726267), (13, 19090677), (17, 14598753), (39, 6363559), (51, 4866251), (139, 1785459), (221, 1122981), (417, 595153), (663, 374327), (1807, 137343), (2363, 105027), (2693, 92157), (5421, 45781), (7089, 35009), (8079, 30719)]