31694299

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 11206181

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 797, 1729, 2093, 3059, 5579, 5681, 10361, 15143, 18331, 39767, 72527, 106001, 128317, 196859, 238303, 348289, 1378013, 1668121, 2438023, 4527757, 31694299]

約数ペア:

[(1, 31694299), (7, 4527757), (13, 2438023), (19, 1668121), (23, 1378013), (91, 348289), (133, 238303), (161, 196859), (247, 128317), (299, 106001), (437, 72527), (797, 39767), (1729, 18331), (2093, 15143), (3059, 10361), (5579, 5681)]