248835171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12107}}^1$

素因数の和:12171

約数の個数: 32

約数和(自身を含む): 390555648

約数和(自身を除く): 141720477

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1581, 6851, 12107, 20553, 36321, 157391, 205819, 375317, 472173, 617457, 1125951, 2675647, 4879121, 6380389, 8026941, 14637363, 19141167, 82945057, 248835171]

約数ペア:

[(1, 248835171), (3, 82945057), (13, 19141167), (17, 14637363), (31, 8026941), (39, 6380389), (51, 4879121), (93, 2675647), (221, 1125951), (403, 617457), (527, 472173), (663, 375317), (1209, 205819), (1581, 157391), (6851, 36321), (12107, 20553)]