21435342

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{13901}}^1$

素因数の和:14163

約数の個数: 16

約数和(自身を含む): 43040592

約数和(自身を除く): 21605250

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 13901, 27802, 41703, 83406, 3572557, 7145114, 10717671, 21435342]

約数ペア:

[(1, 21435342), (2, 10717671), (3, 7145114), (6, 3572557), (257, 83406), (514, 41703), (771, 27802), (1542, 13901)]