30963779

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 39325440

約数和(自身を除く): 8361661

約数列:

[1, 7, 11, 77, 121, 139, 263, 847, 973, 1529, 1841, 2893, 10703, 16819, 20251, 31823, 36557, 117733, 222761, 255899, 402127, 2814889, 4423397, 30963779]

約数ペア:

[(1, 30963779), (7, 4423397), (11, 2814889), (77, 402127), (121, 255899), (139, 222761), (263, 117733), (847, 36557), (973, 31823), (1529, 20251), (1841, 16819), (2893, 10703)]