16290813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 11080707

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 647, 763, 1199, 1941, 2289, 3597, 4529, 7117, 8393, 13587, 21351, 25179, 49819, 70523, 149457, 211569, 493661, 775753, 1480983, 2327259, 5430271, 16290813]

約数ペア:

[(1, 16290813), (3, 5430271), (7, 2327259), (11, 1480983), (21, 775753), (33, 493661), (77, 211569), (109, 149457), (231, 70523), (327, 49819), (647, 25179), (763, 21351), (1199, 13587), (1941, 8393), (2289, 7117), (3597, 4529)]