16851945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 29715840

約数和(自身を除く): 12863895

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 937, 1199, 1635, 2811, 3597, 4685, 5995, 10307, 14055, 17985, 30921, 51535, 102133, 154605, 306399, 510665, 1123463, 1531995, 3370389, 5617315, 16851945]

約数ペア:

[(1, 16851945), (3, 5617315), (5, 3370389), (11, 1531995), (15, 1123463), (33, 510665), (55, 306399), (109, 154605), (165, 102133), (327, 51535), (545, 30921), (937, 17985), (1199, 14055), (1635, 10307), (2811, 5995), (3597, 4685)]