15928451

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6673}}^1$

素因数の和:6722

約数の個数: 16

約数和(自身を含む): 20502528

約数和(自身を除く): 4574077

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 6673, 46711, 73403, 206863, 513821, 1448041, 2275493, 15928451]

約数ペア:

[(1, 15928451), (7, 2275493), (11, 1448041), (31, 513821), (77, 206863), (217, 73403), (341, 46711), (2387, 6673)]