15941387

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 21081600

約数和(自身を除く): 5140213

約数列:

[1, 7, 11, 29, 59, 77, 121, 203, 319, 413, 649, 847, 1331, 1711, 2233, 3509, 4543, 7139, 9317, 11977, 18821, 24563, 38599, 49973, 78529, 131747, 207031, 270193, 549703, 1449217, 2277341, 15941387]

約数ペア:

[(1, 15941387), (7, 2277341), (11, 1449217), (29, 549703), (59, 270193), (77, 207031), (121, 131747), (203, 78529), (319, 49973), (413, 38599), (649, 24563), (847, 18821), (1331, 11977), (1711, 9317), (2233, 7139), (3509, 4543)]