81343691

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33461}}^1$

素因数の和:33502

約数の個数: 16

約数和(自身を含む): 101189088

約数和(自身を除く): 19845397

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 33461, 368071, 434993, 568837, 4784923, 6257207, 7394881, 81343691]

約数ペア:

[(1, 81343691), (11, 7394881), (13, 6257207), (17, 4784923), (143, 568837), (187, 434993), (221, 368071), (2431, 33461)]