30396289

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 40449024

約数和(自身を除く): 10052735

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 2111, 14399, 14777, 23221, 35887, 162547, 251209, 255431, 394757, 1788017, 2763299, 4342327, 30396289]

約数ペア:

[(1, 30396289), (7, 4342327), (11, 2763299), (17, 1788017), (77, 394757), (119, 255431), (121, 251209), (187, 162547), (847, 35887), (1309, 23221), (2057, 14777), (2111, 14399)]