180213649

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 227525760

約数和(自身を除く): 47312111

約数列:

[1, 7, 11, 77, 121, 263, 809, 847, 1841, 2893, 5663, 8899, 20251, 31823, 62293, 97889, 212767, 222761, 685223, 1489369, 2340437, 16383059, 25744807, 180213649]

約数ペア:

[(1, 180213649), (7, 25744807), (11, 16383059), (77, 2340437), (121, 1489369), (263, 685223), (809, 222761), (847, 212767), (1841, 97889), (2893, 62293), (5663, 31823), (8899, 20251)]