42520233

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 69360640

約数和(自身を除く): 26840407

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 1747, 3477, 5241, 8113, 12229, 24339, 33193, 36687, 99579, 106567, 232351, 319701, 697053, 745969, 2024773, 2237907, 6074319, 14173411, 42520233]

約数ペア:

[(1, 42520233), (3, 14173411), (7, 6074319), (19, 2237907), (21, 2024773), (57, 745969), (61, 697053), (133, 319701), (183, 232351), (399, 106567), (427, 99579), (1159, 36687), (1281, 33193), (1747, 24339), (3477, 12229), (5241, 8113)]