31073757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 49182336

約数和(自身を除く): 18108579

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 339, 429, 641, 1243, 1469, 1923, 3729, 4407, 7051, 8333, 16159, 21153, 24999, 48477, 72433, 91663, 217299, 274989, 796763, 941629, 2390289, 2824887, 10357919, 31073757]

約数ペア:

[(1, 31073757), (3, 10357919), (11, 2824887), (13, 2390289), (33, 941629), (39, 796763), (113, 274989), (143, 217299), (339, 91663), (429, 72433), (641, 48477), (1243, 24999), (1469, 21153), (1923, 16159), (3729, 8333), (4407, 7051)]