30631909

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 41171328

約数和(自身を除く): 10539419

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 3343, 9163, 23401, 36773, 56831, 163807, 257411, 397817, 625141, 1801877, 2784719, 4375987, 30631909]

約数ペア:

[(1, 30631909), (7, 4375987), (11, 2784719), (17, 1801877), (49, 625141), (77, 397817), (119, 257411), (187, 163807), (539, 56831), (833, 36773), (1309, 23401), (3343, 9163)]