16697681

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 22829184

約数和(自身を除く): 6131503

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 2383, 7007, 16681, 26213, 30979, 116767, 183491, 216853, 340769, 1284437, 1517971, 2385383, 16697681]

約数ペア:

[(1, 16697681), (7, 2385383), (11, 1517971), (13, 1284437), (49, 340769), (77, 216853), (91, 183491), (143, 116767), (539, 30979), (637, 26213), (1001, 16681), (2383, 7007)]