17198727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 28643328

約数和(自身を除く): 11444601

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 863, 949, 1533, 2589, 2847, 6041, 6643, 11219, 18123, 19929, 33657, 62999, 78533, 188997, 235599, 440993, 818987, 1322979, 2456961, 5732909, 17198727]

約数ペア:

[(1, 17198727), (3, 5732909), (7, 2456961), (13, 1322979), (21, 818987), (39, 440993), (73, 235599), (91, 188997), (219, 78533), (273, 62999), (511, 33657), (863, 19929), (949, 18123), (1533, 11219), (2589, 6643), (2847, 6041)]