121789514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 238436352

約数和(自身を除く): 116646838

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 97, 154, 194, 217, 263, 341, 434, 526, 679, 682, 1067, 1358, 1841, 2134, 2387, 2893, 3007, 3682, 4774, 5786, 6014, 7469, 8153, 14938, 16306, 20251, 21049, 25511, 33077, 40502, 42098, 51022, 57071, 66154, 89683, 114142, 178577, 179366, 231539, 280621, 357154, 463078, 561242, 627781, 790841, 1255562, 1581682, 1964347, 3928694, 5535887, 8699251, 11071774, 17398502, 60894757, 121789514]

約数ペア:

[(1, 121789514), (2, 60894757), (7, 17398502), (11, 11071774), (14, 8699251), (22, 5535887), (31, 3928694), (62, 1964347), (77, 1581682), (97, 1255562), (154, 790841), (194, 627781), (217, 561242), (263, 463078), (341, 357154), (434, 280621), (526, 231539), (679, 179366), (682, 178577), (1067, 114142), (1358, 89683), (1841, 66154), (2134, 57071), (2387, 51022), (2893, 42098), (3007, 40502), (3682, 33077), (4774, 25511), (5786, 21049), (6014, 20251), (7469, 16306), (8153, 14938)]