27840203

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 30780000

約数和(自身を除く): 2939797

約数列:

[1, 17, 29, 149, 379, 493, 2533, 4321, 6443, 10991, 56471, 73457, 186847, 960007, 1637659, 27840203]

約数ペア:

[(1, 27840203), (17, 1637659), (29, 960007), (149, 186847), (379, 73457), (493, 56471), (2533, 10991), (4321, 6443)]