81629867

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 95153520

約数和(自身を除く): 13523653

約数列:

[1, 11, 29, 43, 121, 319, 473, 541, 1247, 3509, 5203, 5951, 13717, 15689, 23263, 65461, 150887, 172579, 255893, 674627, 1898369, 2814823, 7420897, 81629867]

約数ペア:

[(1, 81629867), (11, 7420897), (29, 2814823), (43, 1898369), (121, 674627), (319, 255893), (473, 172579), (541, 150887), (1247, 65461), (3509, 23263), (5203, 15689), (5951, 13717)]