1821848639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4079}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 2171473920

約数和(自身を除く): 349625281

約数列:

[1, 13, 17, 43, 47, 221, 559, 611, 731, 799, 2021, 4079, 9503, 10387, 26273, 34357, 53027, 69343, 175397, 191713, 446641, 901459, 2280161, 2492269, 2981749, 3259121, 8243659, 38762737, 42368573, 107167567, 140142203, 1821848639]

約数ペア:

[(1, 1821848639), (13, 140142203), (17, 107167567), (43, 42368573), (47, 38762737), (221, 8243659), (559, 3259121), (611, 2981749), (731, 2492269), (799, 2280161), (2021, 901459), (4079, 446641), (9503, 191713), (10387, 175397), (26273, 69343), (34357, 53027)]