30821219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9371}}^1$

素因数の和:9418

約数の個数: 16

約数和(自身を含む): 37787904

約数和(自身を除く): 6966685

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 9371, 103081, 121823, 215533, 1340053, 2370863, 2801929, 30821219]

約数ペア:

[(1, 30821219), (11, 2801929), (13, 2370863), (23, 1340053), (143, 215533), (253, 121823), (299, 103081), (3289, 9371)]