17966361

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 10418919

約数列:

[1, 3, 7, 21, 47, 109, 141, 167, 327, 329, 501, 763, 987, 1169, 2289, 3507, 5123, 7849, 15369, 18203, 23547, 35861, 54609, 54943, 107583, 127421, 164829, 382263, 855541, 2566623, 5988787, 17966361]

約数ペア:

[(1, 17966361), (3, 5988787), (7, 2566623), (21, 855541), (47, 382263), (109, 164829), (141, 127421), (167, 107583), (327, 54943), (329, 54609), (501, 35861), (763, 23547), (987, 18203), (1169, 15369), (2289, 7849), (3507, 5123)]