15697619987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1\times {\mathrm{719}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 19120250880

約数和(自身を除く): 3422630893

約数列:

[1, 7, 17, 119, 271, 677, 719, 1897, 4607, 4739, 5033, 11509, 12223, 32249, 80563, 85561, 183467, 194849, 486763, 1284269, 1363943, 3118939, 3312433, 3407341, 8274971, 21832573, 23187031, 57924797, 131912773, 923389411, 2242517141, 15697619987]

約数ペア:

[(1, 15697619987), (7, 2242517141), (17, 923389411), (119, 131912773), (271, 57924797), (677, 23187031), (719, 21832573), (1897, 8274971), (4607, 3407341), (4739, 3312433), (5033, 3118939), (11509, 1363943), (12223, 1284269), (32249, 486763), (80563, 194849), (85561, 183467)]