16966677

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3313

約数の個数: 32

約数和(自身を含む): 29317120

約数和(自身を除く): 12350443

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3271, 5187, 9813, 22897, 42523, 62149, 68691, 127569, 186447, 297661, 435043, 807937, 892983, 1305129, 2423811, 5655559, 16966677]

約数ペア:

[(1, 16966677), (3, 5655559), (7, 2423811), (13, 1305129), (19, 892983), (21, 807937), (39, 435043), (57, 297661), (91, 186447), (133, 127569), (247, 68691), (273, 62149), (399, 42523), (741, 22897), (1729, 9813), (3271, 5187)]