16959201

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 27033600

約数和(自身を除く): 10074399

約数列:

[1, 3, 7, 21, 31, 93, 109, 217, 239, 327, 651, 717, 763, 1673, 2289, 3379, 5019, 7409, 10137, 22227, 23653, 26051, 51863, 70959, 78153, 155589, 182357, 547071, 807581, 2422743, 5653067, 16959201]

約数ペア:

[(1, 16959201), (3, 5653067), (7, 2422743), (21, 807581), (31, 547071), (93, 182357), (109, 155589), (217, 78153), (239, 70959), (327, 51863), (651, 26051), (717, 23653), (763, 22227), (1673, 10137), (2289, 7409), (3379, 5019)]