16986893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 6652147

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 683, 1309, 1463, 2261, 3553, 4781, 7513, 11611, 12977, 24871, 52591, 81277, 90839, 127721, 142747, 220609, 894047, 999229, 1544263, 2426699, 16986893]

約数ペア:

[(1, 16986893), (7, 2426699), (11, 1544263), (17, 999229), (19, 894047), (77, 220609), (119, 142747), (133, 127721), (187, 90839), (209, 81277), (323, 52591), (683, 24871), (1309, 12977), (1463, 11611), (2261, 7513), (3553, 4781)]