16413894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 42094080

約数和(自身を除く): 25680186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 173, 189, 251, 346, 378, 502, 519, 753, 1038, 1211, 1506, 1557, 1757, 2259, 2422, 3114, 3514, 3633, 4518, 4671, 5271, 6777, 7266, 9342, 10542, 10899, 13554, 15813, 21798, 31626, 32697, 43423, 47439, 65394, 86846, 94878, 130269, 260538, 303961, 390807, 607922, 781614, 911883, 1172421, 1823766, 2344842, 2735649, 5471298, 8206947, 16413894]

約数ペア:

[(1, 16413894), (2, 8206947), (3, 5471298), (6, 2735649), (7, 2344842), (9, 1823766), (14, 1172421), (18, 911883), (21, 781614), (27, 607922), (42, 390807), (54, 303961), (63, 260538), (126, 130269), (173, 94878), (189, 86846), (251, 65394), (346, 47439), (378, 43423), (502, 32697), (519, 31626), (753, 21798), (1038, 15813), (1211, 13554), (1506, 10899), (1557, 10542), (1757, 9342), (2259, 7266), (2422, 6777), (3114, 5271), (3514, 4671), (3633, 4518)]