1721341798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{6079}}^1$

素因数の和:6364

約数の個数: 32

約数和(自身を含む): 2876958720

約数和(自身を除く): 1155616922

約数列:

[1, 2, 11, 22, 61, 122, 211, 422, 671, 1342, 2321, 4642, 6079, 12158, 12871, 25742, 66869, 133738, 141581, 283162, 370819, 741638, 1282669, 2565338, 4079009, 8158018, 14109359, 28218718, 78242809, 156485618, 860670899, 1721341798]

約数ペア:

[(1, 1721341798), (2, 860670899), (11, 156485618), (22, 78242809), (61, 28218718), (122, 14109359), (211, 8158018), (422, 4079009), (671, 2565338), (1342, 1282669), (2321, 741638), (4642, 370819), (6079, 283162), (12158, 141581), (12871, 133738), (25742, 66869)]