231490167

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 343997280

約数和(自身を除く): 112507113

約数列:

[1, 3, 19, 37, 53, 57, 109, 111, 159, 327, 361, 703, 1007, 1083, 1961, 2071, 2109, 3021, 4033, 5777, 5883, 6213, 12099, 13357, 17331, 19133, 37259, 39349, 40071, 57399, 76627, 109763, 111777, 118047, 213749, 229881, 329289, 641247, 707921, 1455913, 2085497, 2123763, 4061231, 4367739, 6256491, 12183693, 77163389, 231490167]

約数ペア:

[(1, 231490167), (3, 77163389), (19, 12183693), (37, 6256491), (53, 4367739), (57, 4061231), (109, 2123763), (111, 2085497), (159, 1455913), (327, 707921), (361, 641247), (703, 329289), (1007, 229881), (1083, 213749), (1961, 118047), (2071, 111777), (2109, 109763), (3021, 76627), (4033, 57399), (5777, 40071), (5883, 39349), (6213, 37259), (12099, 19133), (13357, 17331)]