213473887

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 243326160

約数和(自身を除く): 29852273

約数列:

[1, 11, 43, 89, 121, 461, 473, 979, 3827, 5071, 5203, 10769, 19823, 41029, 42097, 55781, 218053, 451319, 463067, 1764247, 2398583, 4964509, 19406717, 213473887]

約数ペア:

[(1, 213473887), (11, 19406717), (43, 4964509), (89, 2398583), (121, 1764247), (461, 463067), (473, 451319), (979, 218053), (3827, 55781), (5071, 42097), (5203, 41029), (10769, 19823)]