30894451

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 38085120

約数和(自身を除く): 7190669

約数列:

[1, 7, 23, 49, 79, 161, 347, 553, 1127, 1817, 2429, 3871, 7981, 12719, 17003, 27413, 55867, 89033, 191891, 391069, 630499, 1343237, 4413493, 30894451]

約数ペア:

[(1, 30894451), (7, 4413493), (23, 1343237), (49, 630499), (79, 391069), (161, 191891), (347, 89033), (553, 55867), (1127, 27413), (1817, 17003), (2429, 12719), (3871, 7981)]