860557131

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2657}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 1462878144

約数和(自身を除く): 602321013

約数列:

[1, 3, 7, 9, 21, 53, 63, 97, 159, 291, 371, 477, 679, 873, 1113, 2037, 2657, 3339, 5141, 6111, 7971, 15423, 18599, 23913, 35987, 46269, 55797, 107961, 140821, 167391, 257729, 323883, 422463, 773187, 985747, 1267389, 1804103, 2319561, 2957241, 5412309, 8871723, 13659637, 16236927, 40978911, 95617459, 122936733, 286852377, 860557131]

約数ペア:

[(1, 860557131), (3, 286852377), (7, 122936733), (9, 95617459), (21, 40978911), (53, 16236927), (63, 13659637), (97, 8871723), (159, 5412309), (291, 2957241), (371, 2319561), (477, 1804103), (679, 1267389), (873, 985747), (1113, 773187), (2037, 422463), (2657, 323883), (3339, 257729), (5141, 167391), (6111, 140821), (7971, 107961), (15423, 55797), (18599, 46269), (23913, 35987)]