31341366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{991}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 77995008

約数和(自身を除く): 46653642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 251, 502, 753, 991, 1506, 1757, 1982, 2259, 2973, 3514, 4518, 5271, 5946, 6937, 8919, 10542, 13874, 15813, 17838, 20811, 31626, 41622, 62433, 124866, 248741, 497482, 746223, 1492446, 1741187, 2238669, 3482374, 4477338, 5223561, 10447122, 15670683, 31341366]

約数ペア:

[(1, 31341366), (2, 15670683), (3, 10447122), (6, 5223561), (7, 4477338), (9, 3482374), (14, 2238669), (18, 1741187), (21, 1492446), (42, 746223), (63, 497482), (126, 248741), (251, 124866), (502, 62433), (753, 41622), (991, 31626), (1506, 20811), (1757, 17838), (1982, 15813), (2259, 13874), (2973, 10542), (3514, 8919), (4518, 6937), (5271, 5946)]