26553541

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 33094656

約数和(自身を除く): 6541115

約数列:

[1, 7, 17, 49, 119, 127, 251, 833, 889, 1757, 2159, 4267, 6223, 12299, 15113, 29869, 31877, 105791, 209083, 223139, 541909, 1561973, 3793363, 26553541]

約数ペア:

[(1, 26553541), (7, 3793363), (17, 1561973), (49, 541909), (119, 223139), (127, 209083), (251, 105791), (833, 31877), (889, 29869), (1757, 15113), (2159, 12299), (4267, 6223)]