63681779

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 18432781

約数列:

[1, 7, 17, 23, 53, 119, 161, 371, 391, 439, 901, 1219, 2737, 3073, 6307, 7463, 8533, 10097, 20723, 23267, 52241, 70679, 145061, 162869, 171649, 395539, 535141, 1201543, 2768773, 3745987, 9097397, 63681779]

約数ペア:

[(1, 63681779), (7, 9097397), (17, 3745987), (23, 2768773), (53, 1201543), (119, 535141), (161, 395539), (371, 171649), (391, 162869), (439, 145061), (901, 70679), (1219, 52241), (2737, 23267), (3073, 20723), (6307, 10097), (7463, 8533)]