21103697677

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{9613}}^1$

素因数の和:9793

約数の個数: 32

約数和(自身を含む): 23818877280

約数和(自身を除く): 2715179603

約数列:

[1, 17, 29, 61, 73, 493, 1037, 1241, 1769, 2117, 4453, 9613, 30073, 35989, 75701, 129137, 163421, 278777, 586393, 701749, 2195329, 4739209, 9968681, 11929733, 17005397, 20350721, 42806689, 289091749, 345962257, 727713713, 1241393981, 21103697677]

約数ペア:

[(1, 21103697677), (17, 1241393981), (29, 727713713), (61, 345962257), (73, 289091749), (493, 42806689), (1037, 20350721), (1241, 17005397), (1769, 11929733), (2117, 9968681), (4453, 4739209), (9613, 2195329), (30073, 701749), (35989, 586393), (75701, 278777), (129137, 163421)]