10721214

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 16857666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 113, 126, 189, 226, 251, 339, 378, 502, 678, 753, 791, 1017, 1506, 1582, 1757, 2034, 2259, 2373, 3051, 3514, 4518, 4746, 5271, 6102, 6777, 7119, 10542, 13554, 14238, 15813, 21357, 28363, 31626, 42714, 47439, 56726, 85089, 94878, 170178, 198541, 255267, 397082, 510534, 595623, 765801, 1191246, 1531602, 1786869, 3573738, 5360607, 10721214]

約数ペア:

[(1, 10721214), (2, 5360607), (3, 3573738), (6, 1786869), (7, 1531602), (9, 1191246), (14, 765801), (18, 595623), (21, 510534), (27, 397082), (42, 255267), (54, 198541), (63, 170178), (113, 94878), (126, 85089), (189, 56726), (226, 47439), (251, 42714), (339, 31626), (378, 28363), (502, 21357), (678, 15813), (753, 14238), (791, 13554), (1017, 10542), (1506, 7119), (1582, 6777), (1757, 6102), (2034, 5271), (2259, 4746), (2373, 4518), (3051, 3514)]