16686339

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 8196861

約数列:

[1, 3, 23, 29, 31, 69, 87, 93, 269, 667, 713, 807, 899, 2001, 2139, 2697, 6187, 7801, 8339, 18561, 20677, 23403, 25017, 62031, 179423, 191797, 241831, 538269, 575391, 725493, 5562113, 16686339]

約数ペア:

[(1, 16686339), (3, 5562113), (23, 725493), (29, 575391), (31, 538269), (69, 241831), (87, 191797), (93, 179423), (269, 62031), (667, 25017), (713, 23403), (807, 20677), (899, 18561), (2001, 8339), (2139, 7801), (2697, 6187)]