12809517

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 21088512

約数和(自身を除く): 8278995

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 677, 901, 1113, 2031, 2703, 4739, 6307, 11509, 14217, 18921, 34527, 35881, 80563, 107643, 241689, 251167, 609977, 753501, 1829931, 4269839, 12809517]

約数ペア:

[(1, 12809517), (3, 4269839), (7, 1829931), (17, 753501), (21, 609977), (51, 251167), (53, 241689), (119, 107643), (159, 80563), (357, 35881), (371, 34527), (677, 18921), (901, 14217), (1113, 11509), (2031, 6307), (2703, 4739)]