13156005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18661}}^1$

素因数の和:18716

約数の個数: 16

約数和(自身を含む): 21498624

約数和(自身を除く): 8342619

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 18661, 55983, 93305, 279915, 877067, 2631201, 4385335, 13156005]

約数ペア:

[(1, 13156005), (3, 4385335), (5, 2631201), (15, 877067), (47, 279915), (141, 93305), (235, 55983), (705, 18661)]