247058279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{9781}}^1$

素因数の和:9890

約数の個数: 16

約数和(自身を含む): 279373920

約数和(自身を除く): 32315641

約数列:

[1, 13, 29, 67, 377, 871, 1943, 9781, 25259, 127153, 283649, 655327, 3687437, 8519251, 19004483, 247058279]

約数ペア:

[(1, 247058279), (13, 19004483), (29, 8519251), (67, 3687437), (377, 655327), (871, 283649), (1943, 127153), (9781, 25259)]