13294015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19991}}^1$

素因数の和:20022

約数の個数: 16

約数和(自身を含む): 19192320

約数和(自身を除く): 5898305

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19991, 99955, 139937, 379829, 699685, 1899145, 2658803, 13294015]

約数ペア:

[(1, 13294015), (5, 2658803), (7, 1899145), (19, 699685), (35, 379829), (95, 139937), (133, 99955), (665, 19991)]