87862817

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{13931}}^1$

素因数の和:14008

約数の個数: 16

約数和(自身を含む): 108335232

約数和(自身を除く): 20472415

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 13931, 97517, 236827, 738343, 1657789, 5168401, 12551831, 87862817]

約数ペア:

[(1, 87862817), (7, 12551831), (17, 5168401), (53, 1657789), (119, 738343), (371, 236827), (901, 97517), (6307, 13931)]