73581053

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42557}}^1$

素因数の和:42596

約数の個数: 16

約数和(自身を含む): 95329920

約数和(自身を除く): 21748867

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 42557, 297899, 553241, 808583, 3872687, 5660081, 10511579, 73581053]

約数ペア:

[(1, 73581053), (7, 10511579), (13, 5660081), (19, 3872687), (91, 808583), (133, 553241), (247, 297899), (1729, 42557)]