78381667

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10903}}^1$

素因数の和:11002

約数の個数: 16

約数和(自身を含む): 97699840

約数和(自身を除く): 19318173

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 10903, 76321, 141739, 861337, 992173, 6029359, 11197381, 78381667]

約数ペア:

[(1, 78381667), (7, 11197381), (13, 6029359), (79, 992173), (91, 861337), (553, 141739), (1027, 76321), (7189, 10903)]