86042971

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 104487840

約数和(自身を除く): 18444869

約数列:

[1, 7, 29, 49, 151, 203, 401, 1057, 1421, 2807, 4379, 7399, 11629, 19649, 30653, 60551, 81403, 214571, 423857, 569821, 1755979, 2966999, 12291853, 86042971]

約数ペア:

[(1, 86042971), (7, 12291853), (29, 2966999), (49, 1755979), (151, 569821), (203, 423857), (401, 214571), (1057, 81403), (1421, 60551), (2807, 30653), (4379, 19649), (7399, 11629)]