516219921

素因数分解:

$3^2\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{5503}}^1$

素因数の和:7005

約数の個数: 24

約数和(自身を含む): 852899840

約数和(自身を除く): 336679919

約数列:

[1, 3, 7, 9, 21, 63, 1489, 4467, 5503, 10423, 13401, 16509, 31269, 38521, 49527, 93807, 115563, 346689, 8193967, 24581901, 57357769, 73745703, 172073307, 516219921]

約数ペア:

[(1, 516219921), (3, 172073307), (7, 73745703), (9, 57357769), (21, 24581901), (63, 8193967), (1489, 346689), (4467, 115563), (5503, 93807), (10423, 49527), (13401, 38521), (16509, 31269)]