42263907

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 66576384

約数和(自身を除く): 24312477

約数列:

[1, 3, 7, 21, 41, 123, 191, 257, 287, 573, 771, 861, 1337, 1799, 4011, 5397, 7831, 10537, 23493, 31611, 49087, 54817, 73759, 147261, 164451, 221277, 343609, 1030827, 2012567, 6037701, 14087969, 42263907]

約数ペア:

[(1, 42263907), (3, 14087969), (7, 6037701), (21, 2012567), (41, 1030827), (123, 343609), (191, 221277), (257, 164451), (287, 147261), (573, 73759), (771, 54817), (861, 49087), (1337, 31611), (1799, 23493), (4011, 10537), (5397, 7831)]