30996399

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20789}}^1$

素因数の和:20870

約数の個数: 16

約数和(自身を含む): 47900160

約数和(自身を除く): 16903761

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 20789, 62367, 145523, 436569, 1476019, 4428057, 10332133, 30996399]

約数ペア:

[(1, 30996399), (3, 10332133), (7, 4428057), (21, 1476019), (71, 436569), (213, 145523), (497, 62367), (1491, 20789)]