56151963

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 96235776

約数和(自身を除く): 40083813

約数列:

[1, 3, 7, 9, 21, 53, 63, 67, 159, 201, 251, 371, 469, 477, 603, 753, 1113, 1407, 1757, 2259, 3339, 3551, 4221, 5271, 10653, 13303, 15813, 16817, 24857, 31959, 39909, 50451, 74571, 93121, 117719, 119727, 151353, 223713, 279363, 353157, 838089, 891301, 1059471, 2673903, 6239107, 8021709, 18717321, 56151963]

約数ペア:

[(1, 56151963), (3, 18717321), (7, 8021709), (9, 6239107), (21, 2673903), (53, 1059471), (63, 891301), (67, 838089), (159, 353157), (201, 279363), (251, 223713), (371, 151353), (469, 119727), (477, 117719), (603, 93121), (753, 74571), (1113, 50451), (1407, 39909), (1757, 31959), (2259, 24857), (3339, 16817), (3551, 15813), (4221, 13303), (5271, 10653)]