1320458419

素因数分解:

$7^3\times {\mathrm{373}}^1\times {\mathrm{10321}}^1$

素因数の和:10715

約数の個数: 16

約数和(自身を含む): 1544171200

約数和(自身を除く): 223712781

約数列:

[1, 7, 49, 343, 373, 2611, 10321, 18277, 72247, 127939, 505729, 3540103, 3849733, 26948131, 188636917, 1320458419]

約数ペア:

[(1, 1320458419), (7, 188636917), (49, 26948131), (343, 3849733), (373, 3540103), (2611, 505729), (10321, 127939), (18277, 72247)]