51821913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 81970560

約数和(自身を除く): 30148647

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 339, 429, 1069, 1243, 1469, 3207, 3729, 4407, 11759, 13897, 16159, 35277, 41691, 48477, 120797, 152867, 362391, 458601, 1328767, 1570361, 3986301, 4711083, 17273971, 51821913]

約数ペア:

[(1, 51821913), (3, 17273971), (11, 4711083), (13, 3986301), (33, 1570361), (39, 1328767), (113, 458601), (143, 362391), (339, 152867), (429, 120797), (1069, 48477), (1243, 41691), (1469, 35277), (3207, 16159), (3729, 13897), (4407, 11759)]