71213079

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 40553961

約数列:

[1, 3, 7, 21, 53, 109, 159, 327, 371, 587, 763, 1113, 1761, 2289, 4109, 5777, 12327, 17331, 31111, 40439, 63983, 93333, 121317, 191949, 217777, 447881, 653331, 1343643, 3391099, 10173297, 23737693, 71213079]

約数ペア:

[(1, 71213079), (3, 23737693), (7, 10173297), (21, 3391099), (53, 1343643), (109, 653331), (159, 447881), (327, 217777), (371, 191949), (587, 121317), (763, 93333), (1113, 63983), (1761, 40439), (2289, 31111), (4109, 17331), (5777, 12327)]