87472721

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{4549}}^1$

素因数の和:4664

約数の個数: 16

約数和(自身を含む): 103958400

約数和(自身を除く): 16485679

約数列:

[1, 7, 41, 67, 287, 469, 2747, 4549, 19229, 31843, 186509, 304783, 1305563, 2133481, 12496103, 87472721]

約数ペア:

[(1, 87472721), (7, 12496103), (41, 2133481), (67, 1305563), (287, 304783), (469, 186509), (2747, 31843), (4549, 19229)]