191958951

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1511}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 282175488

約数和(自身を除く): 90216537

約数列:

[1, 3, 17, 47, 51, 53, 141, 159, 799, 901, 1511, 2397, 2491, 2703, 4533, 7473, 25687, 42347, 71017, 77061, 80083, 127041, 213051, 240249, 1207289, 1361411, 3621867, 3763901, 4084233, 11291703, 63986317, 191958951]

約数ペア:

[(1, 191958951), (3, 63986317), (17, 11291703), (47, 4084233), (51, 3763901), (53, 3621867), (141, 1361411), (159, 1207289), (799, 240249), (901, 213051), (1511, 127041), (2397, 80083), (2491, 77061), (2703, 71017), (4533, 42347), (7473, 25687)]