13609645

素因数分解:

$5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{647}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 18724608

約数和(自身を除く): 5114963

約数列:

[1, 5, 7, 35, 601, 647, 3005, 3235, 4207, 4529, 21035, 22645, 388847, 1944235, 2721929, 13609645]

約数ペア:

[(1, 13609645), (5, 2721929), (7, 1944235), (35, 388847), (601, 22645), (647, 21035), (3005, 4529), (3235, 4207)]