13894881

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 25357248

約数和(自身を除く): 11462367

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 661, 1001, 1617, 1911, 1983, 3003, 4627, 7007, 7271, 8593, 13881, 21021, 21813, 25779, 32389, 50897, 60151, 94523, 97167, 152691, 180453, 283569, 356279, 421057, 661661, 1068837, 1263171, 1984983, 4631627, 13894881]

約数ペア:

[(1, 13894881), (3, 4631627), (7, 1984983), (11, 1263171), (13, 1068837), (21, 661661), (33, 421057), (39, 356279), (49, 283569), (77, 180453), (91, 152691), (143, 97167), (147, 94523), (231, 60151), (273, 50897), (429, 32389), (539, 25779), (637, 21813), (661, 21021), (1001, 13881), (1617, 8593), (1911, 7271), (1983, 7007), (3003, 4627)]